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Colour

#0D2358

  • #0D2358
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0D2358 is a blue with RGB values 13, 35, 88 and HSL 222°, 74%, 20%. It is a dark colour, so white text on it reaches 15:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0D2358#0D2358
HEX#0D2358
RGBrgb(13, 35, 88)
RGB (0–1)0.051, 0.1373, 0.3451
RGB percentages5.1%, 13.7%, 34.5%
HSLhsl(222.4, 74.3%, 19.8%)
HSV / HSBhsv(222.4, 85.2%, 34.5%)
CMYK85.2%, 60.2%, 0%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer861,016
CSS custom property--colour: #0D2358;

Brightness & contrast

Relative luminance0.01992WCAG 2.x, 0 is black and 1 is white
Perceived brightness40.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.02:1
Contrast with white15.02:1WCAG normal text: AAA
Contrast with black1.4:1WCAG normal text: Fail
Greyscale equivalent#222222
Inverted#F2DCA7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002A5Ano red cones; affects about 1% of men; ΔE 6.4 from the original
Deuteranopia#002357no green cones; the most common form, about 1% of men; ΔE 1.9 from the original
Tritanopia#003039no blue cones; rare, and affects men and women equally; ΔE 35 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.02:1WCAG large text: AAA
Contrast with black, large text1.4:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 21.2Midnight blue · ΔE 23.5Rebecca purple · ΔE 36.3Black · ΔE 40.2Steel blue · ΔE 41.1Indigo · ΔE 42.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 21.15, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#58420D
Analogous#0D4958, #1C0D58
Triadic#580D23, #23580D
Split complementary#581C0D, #49580D
Tetradic#580D49, #58420D, #0D581C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4C79E5
Lighter +30%#2158DD
Lighter +20%#1A46B1
Lighter +10%#143584
Darker −10%#06112C
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001E65
Less saturated −25%#1A284B

Channel breakdown

R13
G35
B88
Red13 (5.1%)
Green35 (13.7%)
Blue88 (34.5%)
Hue222.4°
Saturation (HSL)74.26%
Lightness19.8%
Dominant channelBlue
Hex per channelR 0D · G 23 · B 58

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Every value on this page was computed from “0d2358” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.