Colour

#2503D7

#2503D7
Blue
Dark
Nearest: Medium blue

#2503D7 is a blue with RGB values 37, 3, 215 and HSL 250°, 97%, 43%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#2503D7#2503D7

HEX#2503D7

RGBrgb(37, 3, 215)

RGB (0–1)0.1451, 0.0118, 0.8431

RGB percentages14.5%, 1.2%, 84.3%

HSLhsl(249.6, 97.2%, 42.7%)

HSV / HSBhsv(249.6, 98.6%, 84.3%)

CMYK82.8%, 98.6%, 0%, 15.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,425,815

CSS custom property--colour: #2503D7;

Brightness & contrast

Relative luminance0.05365WCAG 2.x, 0 is black and 1 is white

Perceived brightness75.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.13:1

Contrast with white10.13:1WCAG normal text: AAA

Contrast with black2.07:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#DAFC28

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#004BDCno red cones; affects about 1% of men; ΔE 35.1 from the original

Deuteranopia#0037D4no green cones; the most common form, about 1% of men; ΔE 23.9 from the original

Tritanopia#00597Eno blue cones; rare, and affects men and women equally; ΔE 101.9 from the original

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

Contrast with white, large text10.13:1WCAG large text: AAA

Contrast with black, large text2.07:1WCAG large text: Fail

Named colours

Medium blue · ΔE 3.8 Blue · ΔE 18.6 Blue violet · ΔE 23 Dark violet · ΔE 26.2 Dark blue · ΔE 33.2 Dark orchid · ΔE 36.4

Nearest named CSS colourMedium blue (#0000CD)ΔE 3.76, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#B5D703

Analogous#034BD7, #8F03D7

Triadic#D72503, #03D725

Split complementary#D78F03, #4BD703

Tetradic#D7034B, #B5D703, #03D78F

Tints, shades & saturation

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

Lighter +40%#B6A8FE

Lighter +30%#8C76FD

Lighter +20%#6144FC

Lighter +10%#3711FC

Darker −10%#1C02A5

Darker −20%#140272

Darker −30%#0B0140

Darker −40%#02000E

More saturated +25%#2300DA

Less saturated −25%#381EBC

Channel breakdown

R37

B215

Red37 (14.5%)

Green3 (1.2%)

Blue215 (84.3%)

Hue249.62°

Saturation (HSL)97.25%

Lightness42.75%

Dominant channelBlue

Hex per channelR 25 · G 03 · B D7

Keep nerding

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

#2503D7

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

Nerdulate something else