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Colour

#004CF4

  • #004CF4
  • Blue
  • Dark
  • Nearest: Medium blue

#004CF4 is a blue with RGB values 0, 76, 244 and HSL 221°, 100%, 48%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#004CF4#004CF4
HEX#004CF4
RGBrgb(0, 76, 244)
RGB (0–1)0, 0.298, 0.9569
RGB percentages0%, 29.8%, 95.7%
HSLhsl(221.3, 100%, 47.8%)
HSV / HSBhsv(221.3, 100%, 95.7%)
CMYK100%, 68.9%, 0%, 4.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer19,700
CSS custom property--colour: #004CF4;

Brightness & contrast

Relative luminance0.11701WCAG 2.x, 0 is black and 1 is white
Perceived brightness100.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.29:1
Contrast with white6.29:1WCAG normal text: AA
Contrast with black3.34:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#FFB30B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006BF9no red cones; affects about 1% of men; ΔE 21.9 from the original
Deuteranopia#0055F1no green cones; the most common form, about 1% of men; ΔE 8.3 from the original
Tritanopia#007C9Ano blue cones; rare, and affects men and women equally; ΔE 91.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.29:1WCAG large text: AAA
Contrast with black, large text3.34:1WCAG large text: AA

Named colours

Medium blue · ΔE 25.6Medium slateblue · ΔE 25.8Blue violet · ΔE 26Royal blue · ΔE 31.6Slate blue · ΔE 32.3Dark blue · ΔE 32.3
Nearest named CSS colourMedium blue (#0000CD)ΔE 25.62, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F4A800
Analogous#00C6F4, #2E00F4
Triadic#F4004C, #4CF400
Split complementary#F42E00, #C6F400
Tetradic#F400C6, #F4A800, #00F42E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C1D4FF
Lighter +30%#8EB1FF
Lighter +20%#5B8EFF
Lighter +10%#286BFF
Darker −10%#003CC1
Darker −20%#002C8E
Darker −30%#001C5B
Darker −40%#000C28
More saturated +25%#004CF4
Less saturated −25%#1F58D6

Channel breakdown

R0
G76
B244
Red0 (0%)
Green76 (29.8%)
Blue244 (95.7%)
Hue221.31°
Saturation (HSL)100%
Lightness47.84%
Dominant channelBlue
Hex per channelR 00 · G 4C · B F4

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Every value on this page was computed from “004cf4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.