Colour

#0904B4

#0904B4
Blue
Dark
Nearest: Medium blue

#0904B4 is a blue with RGB values 9, 4, 180 and HSL 242°, 96%, 36%. It is a dark colour, so white text on it reaches 12.4:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0904B4#0904B4

HEX#0904B4

RGBrgb(9, 4, 180)

RGB (0–1)0.0353, 0.0157, 0.7059

RGB percentages3.5%, 1.6%, 70.6%

HSLhsl(241.7, 95.7%, 36.1%)

HSV / HSBhsv(241.7, 97.8%, 70.6%)

CMYK95%, 97.8%, 0%, 29.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer591,028

CSS custom property--colour: #0904B4;

Brightness & contrast

Relative luminance0.0344WCAG 2.x, 0 is black and 1 is white

Perceived brightness61.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.44:1

Contrast with white12.44:1WCAG normal text: AAA

Contrast with black1.69:1WCAG normal text: Fail

Greyscale equivalent#121212

Inverted#F6FB4B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#003DB8no red cones; affects about 1% of men; ΔE 30.5 from the original

Deuteranopia#002AB1no green cones; the most common form, about 1% of men; ΔE 19.3 from the original

Tritanopia#004A68no blue cones; rare, and affects men and women equally; ΔE 90.4 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text12.44:1WCAG large text: AAA

Contrast with black, large text1.69:1WCAG large text: Fail

Named colours

Medium blue · ΔE 12.2 Dark blue · ΔE 18 Navy · ΔE 23.2 Blue violet · ΔE 23.9 Dark violet · ΔE 26.9 Indigo · ΔE 30

Nearest named CSS colourMedium blue (#0000CD)ΔE 12.21, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#AFB404

Analogous#0457B4, #6104B4

Triadic#B40904, #04B409

Split complementary#B46104, #57B404

Tetradic#B40457, #AFB404, #04B461

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#8B88FC

Lighter +30%#5A56FB

Lighter +20%#2A24FA

Lighter +10%#0B05E6

Darker −10%#070382

Darker −20%#040250

Darker −30%#02011E

Darker −40%#000000

More saturated +25%#0500B8

Less saturated −25%#1F1B9D

Channel breakdown

B180

Red9 (3.5%)

Green4 (1.6%)

Blue180 (70.6%)

Hue241.7°

Saturation (HSL)95.65%

Lightness36.08%

Dominant channelBlue

Hex per channelR 09 · G 04 · B B4

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#0904B4

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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