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Recognised as Colour

#002489

  • #002489
  • Blue
  • Dark
  • Nearest: Midnight blue

#002489 is a blue with RGB values 0, 36, 137 and HSL 224°, 100%, 27%. It is a dark colour, so white text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#002489#002489
HEX#002489
RGBrgb(0, 36, 137)
RGB (0–1)0, 0.1412, 0.5373
RGB percentages0%, 14.1%, 53.7%
HSLhsl(224.2, 100%, 26.9%)
HSV / HSBhsv(224.2, 100%, 53.7%)
CMYK100%, 73.7%, 0%, 46.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,353
CSS custom property--colour: #002489;

Brightness & contrast

Relative luminance0.03068WCAG 2.x, 0 is black and 1 is white
Perceived brightness53.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.01:1
Contrast with white13.01:1WCAG normal text: AAA
Contrast with black1.61:1WCAG normal text: Fail
Greyscale equivalent#242424
Inverted#FFDB76

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00378Cno red cones; affects about 1% of men; ΔE 14.8 from the original
Deuteranopia#002B87no green cones; the most common form, about 1% of men; ΔE 6.9 from the original
Tritanopia#004154no blue cones; rare, and affects men and women equally; ΔE 60.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.01:1WCAG large text: AAA
Contrast with black, large text1.61:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 9.7Navy · ΔE 17.8Rebecca purple · ΔE 19.6Indigo · ΔE 19.7Dark slateblue · ΔE 20.3Dark blue · ΔE 21.4
Nearest named CSS colourMidnight blue (#191970)ΔE 9.73, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#896500
Analogous#006989, #200089
Triadic#890024, #248900
Split complementary#892000, #698900
Tetradic#890069, #896500, #008920

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5682FF
Lighter +30%#235DFF
Lighter +20%#003FEF
Lighter +10%#0031BC
Darker −10%#001756
Darker −20%#000923
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002489
Less saturated −25%#112C78

Channel breakdown

R0
G36
B137
Red0 (0%)
Green36 (14.1%)
Blue137 (53.7%)
Hue224.23°
Saturation (HSL)100%
Lightness26.86%
Dominant channelBlue
Hex per channelR 00 · G 24 · B 89

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Every value on this page was computed from “hex 002489” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.