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Recognised as Colour

#0370CB

  • #0370CB
  • Blue
  • Dark
  • Nearest: Dodgerblue

#0370CB is a blue with RGB values 3, 112, 203 and HSL 207°, 97%, 40%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#0370CB#0370CB
HEX#0370CB
RGBrgb(3, 112, 203)
RGB (0–1)0.0118, 0.4392, 0.7961
RGB percentages1.2%, 43.9%, 79.6%
HSLhsl(207.3, 97.1%, 40.4%)
HSV / HSBhsv(207.3, 98.5%, 79.6%)
CMYK98.5%, 44.8%, 0%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer225,483
CSS custom property--colour: #0370CB;

Brightness & contrast

Relative luminance0.15919WCAG 2.x, 0 is black and 1 is white
Perceived brightness109.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.02:1
Contrast with white5.02:1WCAG normal text: AA
Contrast with black4.18:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#FC8F34

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3E78CEno red cones; affects about 1% of men; ΔE 5.8 from the original
Deuteranopia#0C68C9no green cones; the most common form, about 1% of men; ΔE 5.8 from the original
Tritanopia#008693no blue cones; rare, and affects men and women equally; ΔE 51.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.02:1WCAG large text: AAA
Contrast with black, large text4.18:1WCAG large text: AA

Named colours

Dodgerblue · ΔE 15.5Cornflower blue · ΔE 15.9Royal blue · ΔE 20.8Steel blue · ΔE 26.1Dark slateblue · ΔE 26.7Slate blue · ΔE 27.7
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 15.49, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CB5E03
Analogous#03CBC2, #030CCB
Triadic#CB0370, #70CB03
Split complementary#CB030C, #CBC203
Tetradic#C203CB, #CB5E03, #0CCB03

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9CD1FE
Lighter +30%#6ABAFD
Lighter +20%#38A3FC
Lighter +10%#068CFB
Darker −10%#025499
Darker −20%#023966
Darker −30%#011D34
Darker −40%#000102
More saturated +25%#0070CE
Less saturated −25%#1D6EB1

Channel breakdown

R3
G112
B203
Red3 (1.2%)
Green112 (43.9%)
Blue203 (79.6%)
Hue207.3°
Saturation (HSL)97.09%
Lightness40.39%
Dominant channelBlue
Hex per channelR 03 · G 70 · B CB

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Every value on this page was computed from “0370cb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.