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Colour

#1902AC

  • #1902AC
  • Blue
  • Dark
  • Nearest: Dark blue

#1902AC is a blue with RGB values 25, 2, 172 and HSL 248°, 98%, 34%. It is a dark colour, so white text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#1902AC#1902AC
HEX#1902AC
RGBrgb(25, 2, 172)
RGB (0–1)0.098, 0.0078, 0.6745
RGB percentages9.8%, 0.8%, 67.5%
HSLhsl(248.1, 97.7%, 34.1%)
HSV / HSBhsv(248.1, 98.8%, 67.5%)
CMYK85.5%, 98.8%, 0%, 32.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,639,084
CSS custom property--colour: #1902AC;

Brightness & contrast

Relative luminance0.03229WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.76:1
Contrast with white12.76:1WCAG normal text: AAA
Contrast with black1.65:1WCAG normal text: Fail
Greyscale equivalent#131313
Inverted#E6FD53

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003AB0no red cones; affects about 1% of men; ΔE 29.6 from the original
Deuteranopia#002AAAno green cones; the most common form, about 1% of men; ΔE 20 from the original
Tritanopia#004663no blue cones; rare, and affects men and women equally; ΔE 87.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.76:1WCAG large text: AAA
Contrast with black, large text1.65:1WCAG large text: Fail

Named colours

Dark blue · ΔE 14.3Medium blue · ΔE 15.9Navy · ΔE 19.6Blue violet · ΔE 24.3Indigo · ΔE 26.3Dark violet · ΔE 27
Nearest named CSS colourDark blue (#00008B)ΔE 14.35, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#95AC02
Analogous#0240AC, #6E02AC
Triadic#AC1902, #02AC19
Split complementary#AC6E02, #40AC02
Tetradic#AC0240, #95AC02, #02AC6E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8E7DFD
Lighter +30%#624AFD
Lighter +20%#3718FC
Lighter +10%#2003DE
Darker −10%#12017A
Darker −20%#0A0147
Darker −30%#030015
Darker −40%#000000
More saturated +25%#1800AE
Less saturated −25%#291896

Channel breakdown

R25
G2
B172
Red25 (9.8%)
Green2 (0.8%)
Blue172 (67.5%)
Hue248.12°
Saturation (HSL)97.7%
Lightness34.12%
Dominant channelBlue
Hex per channelR 19 · G 02 · B AC

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Every value on this page was computed from “1902ac” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.