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Recognised as Colour

#005198

  • #005198
  • Blue
  • Dark
  • Nearest: Dark slateblue

#005198 is a blue with RGB values 0, 81, 152 and HSL 208°, 100%, 30%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#005198#005198
HEX#005198
RGBrgb(0, 81, 152)
RGB (0–1)0, 0.3176, 0.5961
RGB percentages0%, 31.8%, 59.6%
HSLhsl(208, 100%, 29.8%)
HSV / HSBhsv(208, 100%, 59.6%)
CMYK100%, 46.7%, 0%, 40.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer20,888
CSS custom property--colour: #005198;

Brightness & contrast

Relative luminance0.08152WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.98:1
Contrast with white7.98:1WCAG normal text: AAA
Contrast with black2.63:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#FFAE67

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#29579Bno red cones; affects about 1% of men; ΔE 4.2 from the original
Deuteranopia#004B97no green cones; the most common form, about 1% of men; ΔE 4.8 from the original
Tritanopia#00626Dno blue cones; rare, and affects men and women equally; ΔE 42 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.98:1WCAG large text: AAA
Contrast with black, large text2.63:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 18.8Steel blue · ΔE 25Cornflower blue · ΔE 28.1Midnight blue · ΔE 30.6Royal blue · ΔE 30.9Dodgerblue · ΔE 31.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 18.8, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#984700
Analogous#009893, #000598
Triadic#980051, #519800
Split complementary#980005, #989300
Tetradic#930098, #984700, #059800

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#65B7FF
Lighter +30%#329FFF
Lighter +20%#0087FE
Lighter +10%#006CCB
Darker −10%#003665
Darker −20%#001B32
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005198
Less saturated −25%#135085

Channel breakdown

R0
G81
B152
Red0 (0%)
Green81 (31.8%)
Blue152 (59.6%)
Hue208.03°
Saturation (HSL)100%
Lightness29.8%
Dominant channelBlue
Hex per channelR 00 · G 51 · B 98

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Every value on this page was computed from “hex 005198” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.