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Colour

#002554

  • #002554
  • Blue
  • Dark
  • Nearest: Dark slateblue

#002554 is a blue with RGB values 0, 37, 84 and HSL 214°, 100%, 16%. 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

#002554#002554
HEX#002554
RGBrgb(0, 37, 84)
RGB (0–1)0, 0.1451, 0.3294
RGB percentages0%, 14.5%, 32.9%
HSLhsl(213.6, 100%, 16.5%)
HSV / HSBhsv(213.6, 100%, 32.9%)
CMYK100%, 56%, 0%, 67.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,556
CSS custom property--colour: #002554;

Brightness & contrast

Relative luminance0.01963WCAG 2.x, 0 is black and 1 is white
Perceived brightness40.1 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#212121
Inverted#FFDAAB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#042A56no red cones; affects about 1% of men; ΔE 3.6 from the original
Deuteranopia#002353no green cones; the most common form, about 1% of men; ΔE 1.4 from the original
Tritanopia#003138no blue cones; rare, and affects men and women equally; ΔE 31.5 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 25.2Midnight blue · ΔE 28.8Black · ΔE 36.6Dark slate grey · ΔE 38.5Steel blue · ΔE 39.4Rebecca purple · ΔE 41.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 25.22, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#542F00
Analogous#004F54, #050054
Triadic#540025, #255400
Split complementary#540500, #4F5400
Tetradic#54004F, #542F00, #005405

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2183FF
Lighter +30%#0068ED
Lighter +20%#0052BA
Lighter +10%#003B87
Darker −10%#000F21
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002554
Less saturated −25%#0A264A

Channel breakdown

R0
G37
B84
Red0 (0%)
Green37 (14.5%)
Blue84 (32.9%)
Hue213.57°
Saturation (HSL)100%
Lightness16.47%
Dominant channelBlue
Hex per channelR 00 · G 25 · B 54

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Every value on this page was computed from “hex 002554” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.