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Recognised as Colour

#010C27

  • #010C27
  • Blue
  • Dark
  • Nearest: Black

#010C27 is a blue with RGB values 1, 12, 39 and HSL 223°, 95%, 8%. It is a dark colour, so white text on it reaches 19.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#010C27#010C27
HEX#010C27
RGBrgb(1, 12, 39)
RGB (0–1)0.0039, 0.0471, 0.1529
RGB percentages0.4%, 4.7%, 15.3%
HSLhsl(222.6, 95%, 7.8%)
HSV / HSBhsv(222.6, 97.4%, 15.3%)
CMYK97.4%, 69.2%, 0%, 84.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer68,647
CSS custom property--colour: #010C27;

Brightness & contrast

Relative luminance0.00416WCAG 2.x, 0 is black and 1 is white
Perceived brightness16.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.39:1
Contrast with white19.39:1WCAG normal text: AAA
Contrast with black1.08:1WCAG normal text: Fail
Greyscale equivalent#0C0C0C
Inverted#FEF3D8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#000F28no red cones; affects about 1% of men; ΔE 1.5 from the original
Deuteranopia#000C26no green cones; the most common form, about 1% of men; ΔE 0.9 from the original
Tritanopia#001317no blue cones; rare, and affects men and women equally; ΔE 16.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.39:1WCAG large text: AAA
Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 19.4Dark slate grey · ΔE 35.3Dark slateblue · ΔE 41.8Midnight blue · ΔE 42.9Dim grey · ΔE 44.9Slate grey · ΔE 50.2
Nearest named CSS colourBlack (#000000)ΔE 19.42, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#271C01
Analogous#011F27, #090127
Triadic#27010C, #0C2701
Split complementary#270901, #1F2701
Tetradic#27011F, #271C01, #012709

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0649EE
Lighter +30%#053ABC
Lighter +20%#042B8A
Lighter +10%#021B59
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000C28
Less saturated −25%#060E22

Channel breakdown

R1
G12
B39
Red1 (0.4%)
Green12 (4.7%)
Blue39 (15.3%)
Hue222.63°
Saturation (HSL)95%
Lightness7.84%
Dominant channelBlue
Hex per channelR 01 · G 0C · B 27

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Every value on this page was computed from “010c27” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.