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Colour

#1E2055

  • #1E2055
  • Blue
  • Dark
  • Nearest: Dark slateblue

#1E2055 is a blue with RGB values 30, 32, 85 and HSL 238°, 48%, 23%. It is a dark colour, so white text on it reaches 15.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1E2055#1E2055
HEX#1E2055
RGBrgb(30, 32, 85)
RGB (0–1)0.1176, 0.1255, 0.3333
RGB percentages11.8%, 12.5%, 33.3%
HSLhsl(237.8, 47.8%, 22.5%)
HSV / HSBhsv(237.8, 64.7%, 33.3%)
CMYK64.7%, 62.4%, 0%, 66.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,974,357
CSS custom property--colour: #1E2055;

Brightness & contrast

Relative luminance0.01965WCAG 2.x, 0 is black and 1 is white
Perceived brightness41.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.08:1
Contrast with white15.08:1WCAG normal text: AAA
Contrast with black1.39:1WCAG normal text: Fail
Greyscale equivalent#232323
Inverted#E1DFAA

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002957no red cones; affects about 1% of men; ΔE 10.4 from the original
Deuteranopia#002454no green cones; the most common form, about 1% of men; ΔE 7.8 from the original
Tritanopia#002D37no blue cones; rare, and affects men and women equally; ΔE 35.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.08:1WCAG large text: AAA
Contrast with black, large text1.39:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 20.1Midnight blue · ΔE 22.2Rebecca purple · ΔE 34.2Black · ΔE 40Indigo · ΔE 40.3Steel blue · ΔE 43
Nearest named CSS colourDark slateblue (#483D8B)ΔE 20.11, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#55531E
Analogous#1E3B55, #381E55
Triadic#551E20, #20551E
Split complementary#55381E, #3B551E
Tetradic#551E3B, #55531E, #1E5538

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7275CD
Lighter +30%#4C50C0
Lighter +20%#393CA0
Lighter +10%#2B2E7B
Darker −10%#11122F
Darker −20%#03040A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#101363
Less saturated −25%#2C2D47

Channel breakdown

R30
G32
B85
Red30 (11.8%)
Green32 (12.5%)
Blue85 (33.3%)
Hue237.82°
Saturation (HSL)47.83%
Lightness22.55%
Dominant channelBlue
Hex per channelR 1E · G 20 · B 55

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Every value on this page was computed from “1e2055” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.