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Recognised as Colour

#1D4C96

  • #1D4C96
  • Blue
  • Dark
  • Nearest: Dark slateblue

#1D4C96 is a blue with RGB values 29, 76, 150 and HSL 217°, 68%, 35%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1D4C96#1D4C96
HEX#1D4C96
RGBrgb(29, 76, 150)
RGB (0–1)0.1137, 0.298, 0.5882
RGB percentages11.4%, 29.8%, 58.8%
HSLhsl(216.7, 67.6%, 35.1%)
HSV / HSBhsv(216.7, 80.7%, 58.8%)
CMYK80.7%, 49.3%, 0%, 41.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,920,150
CSS custom property--colour: #1D4C96;

Brightness & contrast

Relative luminance0.07632WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.31:1
Contrast with white8.31:1WCAG normal text: AAA
Contrast with black2.53:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#E2B369

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#215499no red cones; affects about 1% of men; ΔE 5.2 from the original
Deuteranopia#004995no green cones; the most common form, about 1% of men; ΔE 2.5 from the original
Tritanopia#005E6Ano blue cones; rare, and affects men and women equally; ΔE 44.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.31:1WCAG large text: AAA
Contrast with black, large text2.53:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 14.2Midnight blue · ΔE 26.4Steel blue · ΔE 28.4Royal blue · ΔE 28.5Cornflower blue · ΔE 29.2Slate blue · ΔE 29.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.24, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#96671D
Analogous#1D8896, #2B1D96
Triadic#961D4C, #4C961D
Split complementary#962B1D, #89961D
Tetradic#961D88, #96671D, #1D962B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#95B6EA
Lighter +30%#6A99E2
Lighter +20%#3F7BDA
Lighter +10%#2562C1
Darker −10%#15366B
Darker −20%#0C2141
Darker −30%#040B16
Darker −40%#000000
More saturated +25%#0747AC
Less saturated −25%#335180

Channel breakdown

R29
G76
B150
Red29 (11.4%)
Green76 (29.8%)
Blue150 (58.8%)
Hue216.69°
Saturation (HSL)67.6%
Lightness35.1%
Dominant channelBlue
Hex per channelR 1D · G 4C · B 96

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Every value on this page was computed from “1d4c96” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.