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Recognised as Colour

#010CF0

  • #010CF0
  • Blue
  • Dark
  • Nearest: Blue

#010CF0 is a blue with RGB values 1, 12, 240 and HSL 237°, 99%, 47%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#010CF0#010CF0
HEX#010CF0
RGBrgb(1, 12, 240)
RGB (0–1)0.0039, 0.0471, 0.9412
RGB percentages0.4%, 4.7%, 94.1%
HSLhsl(237.2, 99.2%, 47.3%)
HSV / HSBhsv(237.2, 99.6%, 94.1%)
CMYK99.6%, 95%, 0%, 5.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer68,848
CSS custom property--colour: #010CF0;

Brightness & contrast

Relative luminance0.06561WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.08:1
Contrast with white9.08:1WCAG normal text: AAA
Contrast with black2.31:1WCAG normal text: Fail
Greyscale equivalent#1A1A1A
Inverted#FEF30F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0054F5no red cones; affects about 1% of men; ΔE 37.1 from the original
Deuteranopia#003BEDno green cones; the most common form, about 1% of men; ΔE 22.6 from the original
Tritanopia#00668Dno blue cones; rare, and affects men and women equally; ΔE 111.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.08:1WCAG large text: AAA
Contrast with black, large text2.31:1WCAG large text: Fail

Named colours

Blue · ΔE 8.2Medium blue · ΔE 13.6Blue violet · ΔE 29.7Dark violet · ΔE 32.9Dark blue · ΔE 43.6Dark orchid · ΔE 44.5
Nearest named CSS colourBlue (#0000FF)ΔE 8.24, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F0E501
Analogous#0183F0, #6E01F0
Triadic#F0010C, #0CF001
Split complementary#F06E01, #83F001
Tetradic#F00183, #F0E501, #01F06E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BEC1FF
Lighter +30%#8B91FF
Lighter +20%#5960FE
Lighter +10%#2630FE
Darker −10%#0109BD
Darker −20%#01078A
Darker −30%#000458
Darker −40%#000225
More saturated +25%#000BF1
Less saturated −25%#1F27D2

Channel breakdown

R1
G12
B240
Red1 (0.4%)
Green12 (4.7%)
Blue240 (94.1%)
Hue237.24°
Saturation (HSL)99.17%
Lightness47.25%
Dominant channelBlue
Hex per channelR 01 · G 0C · B F0

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Every value on this page was computed from “010cf0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.