Colour

#03050F

#03050F
Blue
Dark
Nearest: Black

#03050F is a blue with RGB values 3, 5, 15 and HSL 230°, 67%, 4%. It is a dark colour, so white text on it reaches 20.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#03050F#03050F

HEX#03050F

RGBrgb(3, 5, 15)

RGB (0–1)0.0118, 0.0196, 0.0588

RGB percentages1.2%, 2%, 5.9%

HSLhsl(230, 66.7%, 3.5%)

HSV / HSBhsv(230, 80%, 5.9%)

CMYK80%, 66.7%, 0%, 94.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer197,903

CSS custom property--colour: #03050F;

Brightness & contrast

Relative luminance0.00162WCAG 2.x, 0 is black and 1 is white

Perceived brightness6.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.34:1

Contrast with white20.34:1WCAG normal text: AAA

Contrast with black1.03:1WCAG normal text: Fail

Greyscale equivalent#050505

Inverted#FCFAF0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#02060Fno red cones; affects about 1% of men; ΔE 0.7 from the original

Deuteranopia#02050Fno green cones; the most common form, about 1% of men; ΔE 0.3 from the original

Tritanopia#010708no blue cones; rare, and affects men and women equally; ΔE 4.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.34:1WCAG large text: AAA

Contrast with black, large text1.03:1WCAG large text: Fail

Named colours

Black · ΔE 4.6 Dark slate grey · ΔE 32.4 Dim grey · ΔE 43.2 Slate grey · ΔE 51.9 Gray · ΔE 52.3 Dark slateblue · ΔE 54.1

Nearest named CSS colourBlack (#000000)ΔE 4.6, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0F0D03

Analogous#030B0F, #07030F

Triadic#0F0305, #050F03

Split complementary#0F0703, #0B0F03

Tetradic#0F030B, #0F0D03, #030F07

Tints, shades & saturation

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

Lighter +40%#253EB9

Lighter +30%#1C2F8F

Lighter +20%#142164

Lighter +10%#0B133A

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#010311

Less saturated −25%#05060D

Channel breakdown

B15

Red3 (1.2%)

Green5 (2%)

Blue15 (5.9%)

Hue230°

Saturation (HSL)66.67%

Lightness3.53%

Dominant channelBlue

Hex per channelR 03 · G 05 · B 0F

Keep nerding

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

#03050F

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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