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Colour

#2363B5

  • #2363B5
  • Blue
  • Dark
  • Nearest: Cornflower blue

#2363B5 is a blue with RGB values 35, 99, 181 and HSL 214°, 68%, 42%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#2363B5#2363B5
HEX#2363B5
RGBrgb(35, 99, 181)
RGB (0–1)0.1373, 0.3882, 0.7098
RGB percentages13.7%, 38.8%, 71%
HSLhsl(213.7, 67.6%, 42.4%)
HSV / HSBhsv(213.7, 80.7%, 71%)
CMYK80.7%, 45.3%, 0%, 29%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,319,285
CSS custom property--colour: #2363B5;

Brightness & contrast

Relative luminance0.12617WCAG 2.x, 0 is black and 1 is white
Perceived brightness99.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.96:1
Contrast with white5.96:1WCAG normal text: AA
Contrast with black3.52:1WCAG normal text: Fail
Greyscale equivalent#5B5B5B
Inverted#DC9C4A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#386BB8no red cones; affects about 1% of men; ΔE 4.8 from the original
Deuteranopia#165DB3no green cones; the most common form, about 1% of men; ΔE 3.8 from the original
Tritanopia#007783no blue cones; rare, and affects men and women equally; ΔE 48.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.96:1WCAG large text: AAA
Contrast with black, large text3.52:1WCAG large text: AA

Named colours

Cornflower blue · ΔE 19.8Dark slateblue · ΔE 20.8Dodgerblue · ΔE 22.3Royal blue · ΔE 23.5Steel blue · ΔE 24.4Slate blue · ΔE 27.6
Nearest named CSS colourCornflower blue (#6495ED)ΔE 19.76, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B57523
Analogous#23ACB5, #2C23B5
Triadic#B52363, #63B523
Split complementary#B52C23, #ACB523
Tetradic#B523AC, #B57523, #23B52C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B4CEF0
Lighter +30%#89B3E8
Lighter +20%#5E97E0
Lighter +10%#337BD8
Darker −10%#1B4C8A
Darker −20%#123460
Darker −30%#0A1D35
Darker −40%#02060A
More saturated +25%#0860D0
Less saturated −25%#3E669A

Channel breakdown

R35
G99
B181
Red35 (13.7%)
Green99 (38.8%)
Blue181 (71%)
Hue213.7°
Saturation (HSL)67.59%
Lightness42.35%
Dominant channelBlue
Hex per channelR 23 · G 63 · B B5

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Every value on this page was computed from “2363b5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.