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Colour

#002664

  • #002664
  • Blue
  • Dark
  • Nearest: Dark slateblue

#002664 is a blue with RGB values 0, 38, 100 and HSL 217°, 100%, 20%. It is a dark colour, so white text on it reaches 14.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#002664#002664
HEX#002664
RGBrgb(0, 38, 100)
RGB (0–1)0, 0.149, 0.3922
RGB percentages0%, 14.9%, 39.2%
HSLhsl(217.2, 100%, 19.6%)
HSV / HSBhsv(217.2, 100%, 39.2%)
CMYK100%, 62%, 0%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,828
CSS custom property--colour: #002664;

Brightness & contrast

Relative luminance0.02306WCAG 2.x, 0 is black and 1 is white
Perceived brightness44.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.37:1
Contrast with white14.37:1WCAG normal text: AAA
Contrast with black1.46:1WCAG normal text: Fail
Greyscale equivalent#222222
Inverted#FFD99B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002F66no red cones; affects about 1% of men; ΔE 7.4 from the original
Deuteranopia#002663no green cones; the most common form, about 1% of men; ΔE 0.7 from the original
Tritanopia#003641no blue cones; rare, and affects men and women equally; ΔE 39.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.37:1WCAG large text: AAA
Contrast with black, large text1.46:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 17.5Midnight blue · ΔE 18.9Rebecca purple · ΔE 32.4Indigo · ΔE 38.7Slate blue · ΔE 39.3Navy · ΔE 40.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 17.48, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#643E00
Analogous#005864, #0C0064
Triadic#640026, #266400
Split complementary#640C00, #586400
Tetradic#640058, #643E00, #00640C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#317FFF
Lighter +30%#0060FD
Lighter +20%#004DCA
Lighter +10%#003997
Darker −10%#001331
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002664
Less saturated −25%#0C2958

Channel breakdown

R0
G38
B100
Red0 (0%)
Green38 (14.9%)
Blue100 (39.2%)
Hue217.2°
Saturation (HSL)100%
Lightness19.61%
Dominant channelBlue
Hex per channelR 00 · G 26 · B 64

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Every value on this page was computed from “hex 002664” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.