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Colour

#1E2552

  • #1E2552
  • Blue
  • Dark
  • Nearest: Dark slateblue

#1E2552 is a blue with RGB values 30, 37, 82 and HSL 232°, 46%, 22%. It is a dark colour, so white text on it reaches 14.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1E2552#1E2552
HEX#1E2552
RGBrgb(30, 37, 82)
RGB (0–1)0.1176, 0.1451, 0.3216
RGB percentages11.8%, 14.5%, 32.2%
HSLhsl(231.9, 46.4%, 22%)
HSV / HSBhsv(231.9, 63.4%, 32.2%)
CMYK63.4%, 54.9%, 0%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,975,634
CSS custom property--colour: #1E2552;

Brightness & contrast

Relative luminance0.02208WCAG 2.x, 0 is black and 1 is white
Perceived brightness42.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.57:1
Contrast with white14.57:1WCAG normal text: AAA
Contrast with black1.44:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#E1DAAD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0D2B54no red cones; affects about 1% of men; ΔE 6.8 from the original
Deuteranopia#052751no green cones; the most common form, about 1% of men; ΔE 6.1 from the original
Tritanopia#002F37no blue cones; rare, and affects men and women equally; ΔE 30.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.57:1WCAG large text: AAA
Contrast with black, large text1.44:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 23.8Midnight blue · ΔE 28.4Black · ΔE 35.4Dark slate grey · ΔE 37.8Rebecca purple · ΔE 39.1Steel blue · ΔE 39.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 23.79, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#524B1E
Analogous#1E3F52, #311E52
Triadic#521E25, #25521E
Split complementary#52311E, #3F521E
Tetradic#521E3F, #524B1E, #1E5231

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#717DCB
Lighter +30%#4C5BBD
Lighter +20%#39479D
Lighter +10%#2C3677
Darker −10%#10142D
Darker −20%#030307
Darker −30%#000000
Darker −40%#000000
More saturated +25%#101B60
Less saturated −25%#2C2F44

Channel breakdown

R30
G37
B82
Red30 (11.8%)
Green37 (14.5%)
Blue82 (32.2%)
Hue231.92°
Saturation (HSL)46.43%
Lightness21.96%
Dominant channelBlue
Hex per channelR 1E · G 25 · B 52

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Every value on this page was computed from “1e2552” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.