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Colour

#1D35AE

  • #1D35AE
  • Blue
  • Dark
  • Nearest: Slate blue

#1D35AE is a blue with RGB values 29, 53, 174 and HSL 230°, 71%, 40%. It is a dark colour, so white text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#1D35AE#1D35AE
HEX#1D35AE
RGBrgb(29, 53, 174)
RGB (0–1)0.1137, 0.2078, 0.6824
RGB percentages11.4%, 20.8%, 68.2%
HSLhsl(230.1, 71.4%, 39.8%)
HSV / HSBhsv(230.1, 83.3%, 68.2%)
CMYK83.3%, 69.5%, 0%, 31.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,914,286
CSS custom property--colour: #1D35AE;

Brightness & contrast

Relative luminance0.05863WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.67:1
Contrast with white9.67:1WCAG normal text: AAA
Contrast with black2.17:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#E2CA51

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004CB2no red cones; affects about 1% of men; ΔE 17.6 from the original
Deuteranopia#003EACno green cones; the most common form, about 1% of men; ΔE 8.9 from the original
Tritanopia#00576Dno blue cones; rare, and affects men and women equally; ΔE 69.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.67:1WCAG large text: AAA
Contrast with black, large text2.17:1WCAG large text: Fail

Named colours

Slate blue · ΔE 18.4Navy · ΔE 19.2Dark blue · ΔE 19.7Rebecca purple · ΔE 20.4Indigo · ΔE 21.3Royal blue · ΔE 21.7
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 18.43, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AE961D
Analogous#1D7EAE, #4E1DAE
Triadic#AE1D35, #35AE1D
Split complementary#AE4E1D, #7DAE1D
Tetradic#AE1D7D, #AE961D, #1DAE4E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A7B3F0
Lighter +30%#7B8DE9
Lighter +20%#4F68E2
Lighter +10%#2442DA
Darker −10%#162882
Darker −20%#0E1A57
Darker −30%#070D2B
Darker −40%#000000
More saturated +25%#0424C7
Less saturated −25%#364695

Channel breakdown

R29
G53
B174
Red29 (11.4%)
Green53 (20.8%)
Blue174 (68.2%)
Hue230.07°
Saturation (HSL)71.43%
Lightness39.8%
Dominant channelBlue
Hex per channelR 1D · G 35 · B AE

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Every value on this page was computed from “1d35ae” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.