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Recognised as Colour

#010A2D

  • #010A2D
  • Blue
  • Dark
  • Nearest: Black

#010A2D is a blue with RGB values 1, 10, 45 and HSL 228°, 96%, 9%. 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

#010A2D#010A2D
HEX#010A2D
RGBrgb(1, 10, 45)
RGB (0–1)0.0039, 0.0392, 0.1765
RGB percentages0.4%, 3.9%, 17.6%
HSLhsl(227.7, 95.7%, 9%)
HSV / HSBhsv(227.7, 97.8%, 17.6%)
CMYK97.8%, 77.8%, 0%, 82.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer68,141
CSS custom property--colour: #010A2D;

Brightness & contrast

Relative luminance0.00413WCAG 2.x, 0 is black and 1 is white
Perceived brightness17 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.4:1
Contrast with white19.4:1WCAG normal text: AAA
Contrast with black1.08:1WCAG normal text: Fail
Greyscale equivalent#0B0B0B
Inverted#FEF5D2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00102Eno red cones; affects about 1% of men; ΔE 3.3 from the original
Deuteranopia#000B2Cno green cones; the most common form, about 1% of men; ΔE 1.4 from the original
Tritanopia#00131Ano blue cones; rare, and affects men and women equally; ΔE 20.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.4:1WCAG large text: AAA
Contrast with black, large text1.08:1WCAG large text: Fail

Named colours

Black · ΔE 24.8Midnight blue · ΔE 37.4Dark slateblue · ΔE 37.6Dark slate grey · ΔE 39.1Dim grey · ΔE 47.5Steel blue · ΔE 51.1
Nearest named CSS colourBlack (#000000)ΔE 24.78, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2D2401
Analogous#01202D, #0E012D
Triadic#2D010A, #0A2D01
Split complementary#2D0E01, #202D01
Tetradic#2D0120, #2D2401, #012D0E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0536F5
Lighter +30%#042BC3
Lighter +20%#032091
Lighter +10%#02155F
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00092E
Less saturated −25%#070D27

Channel breakdown

R1
G10
B45
Red1 (0.4%)
Green10 (3.9%)
Blue45 (17.6%)
Hue227.73°
Saturation (HSL)95.65%
Lightness9.02%
Dominant channelBlue
Hex per channelR 01 · G 0A · B 2D

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Every value on this page was computed from “010a2d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.