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Recognised as Colour

#004CA7

  • #004CA7
  • Blue
  • Dark
  • Nearest: Dark slateblue

#004CA7 is a blue with RGB values 0, 76, 167 and HSL 213°, 100%, 33%. 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

#004CA7#004CA7
HEX#004CA7
RGBrgb(0, 76, 167)
RGB (0–1)0, 0.298, 0.6549
RGB percentages0%, 29.8%, 65.5%
HSLhsl(212.7, 100%, 32.7%)
HSV / HSBhsv(212.7, 100%, 65.5%)
CMYK100%, 54.5%, 0%, 34.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer19,623
CSS custom property--colour: #004CA7;

Brightness & contrast

Relative luminance0.07959WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.1:1
Contrast with white8.1:1WCAG normal text: AAA
Contrast with black2.59:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#FFB358

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0057AAno red cones; affects about 1% of men; ΔE 8 from the original
Deuteranopia#0049A5no green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#006372no blue cones; rare, and affects men and women equally; ΔE 53.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.1:1WCAG large text: AAA
Contrast with black, large text2.59:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 15.2Royal blue · ΔE 19.8Slate blue · ΔE 22.1Midnight blue · ΔE 23.5Rebecca purple · ΔE 26.4Dodgerblue · ΔE 28.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 15.23, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A75B00
Analogous#009FA7, #0800A7
Triadic#A7004C, #4CA700
Split complementary#A70800, #9FA700
Tetradic#A7009F, #A75B00, #00A707

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#74B3FF
Lighter +30%#4197FF
Lighter +20%#0E7CFF
Lighter +10%#0063DA
Darker −10%#003574
Darker −20%#001E41
Darker −30%#00060E
Darker −40%#000000
More saturated +25%#004CA7
Less saturated −25%#154E92

Channel breakdown

R0
G76
B167
Red0 (0%)
Green76 (29.8%)
Blue167 (65.5%)
Hue212.69°
Saturation (HSL)100%
Lightness32.75%
Dominant channelBlue
Hex per channelR 00 · G 4C · B A7

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Every value on this page was computed from “004ca7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.