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Colour

#023CC3

  • #023CC3
  • Blue
  • Dark
  • Nearest: Slate blue

#023CC3 is a blue with RGB values 2, 60, 195 and HSL 222°, 98%, 39%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#023CC3#023CC3
HEX#023CC3
RGBrgb(2, 60, 195)
RGB (0–1)0.0078, 0.2353, 0.7647
RGB percentages0.8%, 23.5%, 76.5%
HSLhsl(222, 98%, 38.6%)
HSV / HSBhsv(222, 99%, 76.5%)
CMYK99%, 69.2%, 0%, 23.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer146,627
CSS custom property--colour: #023CC3;

Brightness & contrast

Relative luminance0.07185WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.62:1
Contrast with white8.62:1WCAG normal text: AAA
Contrast with black2.44:1WCAG normal text: Fail
Greyscale equivalent#393939
Inverted#FDC33C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0054C7no red cones; affects about 1% of men; ΔE 17.7 from the original
Deuteranopia#0043C1no green cones; the most common form, about 1% of men; ΔE 6.6 from the original
Tritanopia#00627Bno blue cones; rare, and affects men and women equally; ΔE 75.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.62:1WCAG large text: AAA
Contrast with black, large text2.44:1WCAG large text: Fail

Named colours

Slate blue · ΔE 20.8Dark blue · ΔE 21.2Medium slateblue · ΔE 21.6Royal blue · ΔE 22Navy · ΔE 22.7Indigo · ΔE 26.5
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 20.82, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C38902
Analogous#029CC3, #2902C3
Triadic#C3023C, #3CC302
Split complementary#C32902, #9CC302
Tetradic#C3029C, #C38902, #02C329

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#93B3FE
Lighter +30%#6190FD
Lighter +20%#2E6CFD
Lighter +10%#034CF5
Darker −10%#012C91
Darker −20%#011D5E
Darker −30%#000D2C
Darker −40%#000000
More saturated +25%#003BC5
Less saturated −25%#1B46AA

Channel breakdown

R2
G60
B195
Red2 (0.8%)
Green60 (23.5%)
Blue195 (76.5%)
Hue221.97°
Saturation (HSL)97.97%
Lightness38.63%
Dominant channelBlue
Hex per channelR 02 · G 3C · B C3

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Every value on this page was computed from “023cc3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.