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Recognised as Colour

#154F96

  • #154F96
  • Blue
  • Dark
  • Nearest: Dark slateblue

#154F96 is a blue with RGB values 21, 79, 150 and HSL 213°, 75%, 34%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#154F96#154F96
HEX#154F96
RGBrgb(21, 79, 150)
RGB (0–1)0.0824, 0.3098, 0.5882
RGB percentages8.2%, 31%, 58.8%
HSLhsl(213, 75.4%, 33.5%)
HSV / HSBhsv(213, 86%, 58.8%)
CMYK86%, 47.3%, 0%, 41.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,396,630
CSS custom property--colour: #154F96;

Brightness & contrast

Relative luminance0.07953WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.11:1
Contrast with white8.11:1WCAG normal text: AAA
Contrast with black2.59:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#EAB069

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#285699no red cones; affects about 1% of men; ΔE 4.2 from the original
Deuteranopia#024A95no green cones; the most common form, about 1% of men; ΔE 3.6 from the original
Tritanopia#00606Bno blue cones; rare, and affects men and women equally; ΔE 42.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.11:1WCAG large text: AAA
Contrast with black, large text2.59:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.9Steel blue · ΔE 25.9Cornflower blue · ΔE 28.5Midnight blue · ΔE 29.1Royal blue · ΔE 30.4Slate blue · ΔE 32
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.92, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#965C15
Analogous#159096, #1C1596
Triadic#96154F, #4F9615
Split complementary#961C15, #909615
Tetradic#961590, #965C15, #15961C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#89B6EE
Lighter +30%#5C9BE8
Lighter +20%#2F7FE2
Lighter +10%#1B67C3
Darker −10%#0F3769
Darker −20%#08203D
Darker −30%#020810
Darker −40%#000000
More saturated +25%#004DAB
Less saturated −25%#2A5181

Channel breakdown

R21
G79
B150
Red21 (8.2%)
Green79 (31%)
Blue150 (58.8%)
Hue213.02°
Saturation (HSL)75.44%
Lightness33.53%
Dominant channelBlue
Hex per channelR 15 · G 4F · B 96

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Every value on this page was computed from “154f96” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.