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Colour

#154D94

  • #154D94
  • Blue
  • Dark
  • Nearest: Dark slateblue

#154D94 is a blue with RGB values 21, 77, 148 and HSL 214°, 75%, 33%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#154D94#154D94
HEX#154D94
RGBrgb(21, 77, 148)
RGB (0–1)0.0824, 0.302, 0.5804
RGB percentages8.2%, 30.2%, 58%
HSLhsl(213.5, 75.1%, 33.1%)
HSV / HSBhsv(213.5, 85.8%, 58%)
CMYK85.8%, 48%, 0%, 42%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,396,116
CSS custom property--colour: #154D94;

Brightness & contrast

Relative luminance0.07605WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.33:1
Contrast with white8.33:1WCAG normal text: AAA
Contrast with black2.52:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#EAB26B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#255497no red cones; affects about 1% of men; ΔE 4.2 from the original
Deuteranopia#004993no green cones; the most common form, about 1% of men; ΔE 2.8 from the original
Tritanopia#005E69no blue cones; rare, and affects men and women equally; ΔE 42.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.33:1WCAG large text: AAA
Contrast with black, large text2.52:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.3Steel blue · ΔE 26.7Midnight blue · ΔE 28.3Cornflower blue · ΔE 29.3Royal blue · ΔE 30.5Slate blue · ΔE 31.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.28, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#945C15
Analogous#158D94, #1C1594
Triadic#94154D, #4D9415
Split complementary#941C15, #8D9415
Tetradic#94158D, #945C15, #15941C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#87B4EE
Lighter +30%#5A99E8
Lighter +20%#2E7DE1
Lighter +10%#1B64C1
Darker −10%#0F3667
Darker −20%#081F3B
Darker −30%#02070E
Darker −40%#000000
More saturated +25%#004BA9
Less saturated −25%#2A4F7F

Channel breakdown

R21
G77
B148
Red21 (8.2%)
Green77 (30.2%)
Blue148 (58%)
Hue213.54°
Saturation (HSL)75.15%
Lightness33.14%
Dominant channelBlue
Hex per channelR 15 · G 4D · B 94

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Every value on this page was computed from “154d94” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.