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Recognised as Colour

#1308C8

  • #1308C8
  • Blue
  • Dark
  • Nearest: Medium blue

#1308C8 is a blue with RGB values 19, 8, 200 and HSL 243°, 92%, 41%. It is a dark colour, so white text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#1308C8#1308C8
HEX#1308C8
RGBrgb(19, 8, 200)
RGB (0–1)0.0745, 0.0314, 0.7843
RGB percentages7.5%, 3.1%, 78.4%
HSLhsl(243.4, 92.3%, 40.8%)
HSV / HSBhsv(243.4, 96%, 78.4%)
CMYK90.5%, 96%, 0%, 21.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,247,432
CSS custom property--colour: #1308C8;

Brightness & contrast

Relative luminance0.04482WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.07:1
Contrast with white11.07:1WCAG normal text: AAA
Contrast with black1.9:1WCAG normal text: Fail
Greyscale equivalent#181818
Inverted#ECF737

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0045CDno red cones; affects about 1% of men; ΔE 32.1 from the original
Deuteranopia#0031C5no green cones; the most common form, about 1% of men; ΔE 20.7 from the original
Tritanopia#005375no blue cones; rare, and affects men and women equally; ΔE 96.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.07:1WCAG large text: AAA
Contrast with black, large text1.9:1WCAG large text: Fail

Named colours

Medium blue · ΔE 4.3Blue violet · ΔE 22.3Blue · ΔE 25.6Dark violet · ΔE 25.8Dark blue · ΔE 26.2Navy · ΔE 31.4
Nearest named CSS colourMedium blue (#0000CD)ΔE 4.33, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BDC808
Analogous#085DC8, #7308C8
Triadic#C81308, #08C813
Split complementary#C87308, #5DC808
Tetradic#C8085D, #BDC808, #08C873

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A6A1FB
Lighter +30%#7870F9
Lighter +20%#493FF7
Lighter +10%#1B0EF5
Darker −10%#0E0697
Darker −20%#0A0466
Darker −30%#050235
Darker −40%#000004
More saturated +25%#0C00D0
Less saturated −25%#2A22AE

Channel breakdown

R19
G8
B200
Red19 (7.5%)
Green8 (3.1%)
Blue200 (78.4%)
Hue243.44°
Saturation (HSL)92.31%
Lightness40.78%
Dominant channelBlue
Hex per channelR 13 · G 08 · B C8

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Every value on this page was computed from “1308c8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.