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Recognised as Colour

#0247F3

  • #0247F3
  • Blue
  • Dark
  • Nearest: Medium blue

#0247F3 is a blue with RGB values 2, 71, 243 and HSL 223°, 98%, 48%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#0247F3#0247F3
HEX#0247F3
RGBrgb(2, 71, 243)
RGB (0–1)0.0078, 0.2784, 0.9529
RGB percentages0.8%, 27.8%, 95.3%
HSLhsl(222.8, 98.4%, 48%)
HSV / HSBhsv(222.8, 99.2%, 95.3%)
CMYK99.2%, 70.8%, 0%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer149,491
CSS custom property--colour: #0247F3;

Brightness & contrast

Relative luminance0.1099WCAG 2.x, 0 is black and 1 is white
Perceived brightness98.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.57:1
Contrast with white6.57:1WCAG normal text: AA
Contrast with black3.2:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#FDB80C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0068F8no red cones; affects about 1% of men; ΔE 23.2 from the original
Deuteranopia#0052F0no green cones; the most common form, about 1% of men; ΔE 9.7 from the original
Tritanopia#007998no blue cones; rare, and affects men and women equally; ΔE 93.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.57:1WCAG large text: AAA
Contrast with black, large text3.2:1WCAG large text: AA

Named colours

Medium blue · ΔE 22.7Blue violet · ΔE 24.6Medium slateblue · ΔE 28.2Dark blue · ΔE 32.1Dark violet · ΔE 32.2Dark orchid · ΔE 32.9
Nearest named CSS colourMedium blue (#0000CD)ΔE 22.65, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F3AE02
Analogous#02BFF3, #3602F3
Triadic#F30247, #47F302
Split complementary#F33602, #BFF302
Tetradic#F302BF, #F3AE02, #02F336

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C2D4FF
Lighter +30%#90AFFE
Lighter +20%#5D8BFE
Lighter +10%#2B67FD
Darker −10%#0238C0
Darker −20%#01298E
Darker −30%#011B5B
Darker −40%#000C29
More saturated +25%#0046F5
Less saturated −25%#2154D4

Channel breakdown

R2
G71
B243
Red2 (0.8%)
Green71 (27.8%)
Blue243 (95.3%)
Hue222.82°
Saturation (HSL)98.37%
Lightness48.04%
Dominant channelBlue
Hex per channelR 02 · G 47 · B F3

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Every value on this page was computed from “0247f3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.