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Colour

#451FD8

  • #451FD8
  • Blue
  • Dark
  • Nearest: Medium blue

#451FD8 is a blue with RGB values 69, 31, 216 and HSL 252°, 75%, 48%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#451FD8#451FD8
HEX#451FD8
RGBrgb(69, 31, 216)
RGB (0–1)0.2706, 0.1216, 0.8471
RGB percentages27.1%, 12.2%, 84.7%
HSLhsl(252.3, 74.9%, 48.4%)
HSV / HSBhsv(252.3, 85.6%, 84.7%)
CMYK68.1%, 85.6%, 0%, 15.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,530,136
CSS custom property--colour: #451FD8;

Brightness & contrast

Relative luminance0.07203WCAG 2.x, 0 is black and 1 is white
Perceived brightness85.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.6:1
Contrast with white8.6:1WCAG normal text: AAA
Contrast with black2.44:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#BAE027

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0053DDno red cones; affects about 1% of men; ΔE 32.5 from the original
Deuteranopia#0044D5no green cones; the most common form, about 1% of men; ΔE 24.7 from the original
Tritanopia#005D81no blue cones; rare, and affects men and women equally; ΔE 94.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.6:1WCAG large text: AAA
Contrast with black, large text2.44:1WCAG large text: Fail

Named colours

Medium blue · ΔE 9.8Blue violet · ΔE 15.8Dark violet · ΔE 20.9Blue · ΔE 26.8Dark orchid · ΔE 27.9Dark blue · ΔE 28
Nearest named CSS colourMedium blue (#0000CD)ΔE 9.82, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B2D81F
Analogous#1F56D8, #A11FD8
Triadic#D8451F, #1FD845
Split complementary#D8A11F, #56D81F
Tetradic#D81F56, #B2D81F, #1FD8A1

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D4CBF8
Lighter +30%#B09FF1
Lighter +20%#8B72EB
Lighter +10%#6646E4
Darker −10%#3719AB
Darker −20%#29127F
Darker −30%#1A0C52
Darker −40%#0C0526
More saturated +25%#3300F7
Less saturated −25%#573EB9

Channel breakdown

R69
G31
B216
Red69 (27.1%)
Green31 (12.2%)
Blue216 (84.7%)
Hue252.32°
Saturation (HSL)74.9%
Lightness48.43%
Dominant channelBlue
Hex per channelR 45 · G 1F · B D8

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Every value on this page was computed from “451fd8” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.