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Colour

#010A44

  • #010A44
  • Blue
  • Dark
  • Nearest: Midnight blue

#010A44 is a blue with RGB values 1, 10, 68 and HSL 232°, 97%, 14%. It is a dark colour, so white text on it reaches 18.6:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#010A44#010A44
HEX#010A44
RGBrgb(1, 10, 68)
RGB (0–1)0.0039, 0.0392, 0.2667
RGB percentages0.4%, 3.9%, 26.7%
HSLhsl(231.9, 97.1%, 13.5%)
HSV / HSBhsv(231.9, 98.5%, 26.7%)
CMYK98.5%, 85.3%, 0%, 73.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer68,164
CSS custom property--colour: #010A44;

Brightness & contrast

Relative luminance0.00641WCAG 2.x, 0 is black and 1 is white
Perceived brightness24.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.61:1
Contrast with white18.61:1WCAG normal text: AAA
Contrast with black1.13:1WCAG normal text: Fail
Greyscale equivalent#0C0C0C
Inverted#FEF5BB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001646no red cones; affects about 1% of men; ΔE 9 from the original
Deuteranopia#000F43no green cones; the most common form, about 1% of men; ΔE 4.3 from the original
Tritanopia#001C26no blue cones; rare, and affects men and women equally; ΔE 38.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.61:1WCAG large text: AAA
Contrast with black, large text1.13:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 19.5Dark slateblue · ΔE 26.1Rebecca purple · ΔE 36.2Indigo · ΔE 37.7Navy · ΔE 39.1Black · ΔE 42.7
Nearest named CSS colourMidnight blue (#191970)ΔE 19.49, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#443B01
Analogous#012C44, #190144
Triadic#44010A, #0A4401
Split complementary#441901, #2C4401
Tetradic#44012C, #443B01, #014419

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1534FC
Lighter +30%#0320DB
Lighter +20%#0219A9
Lighter +10%#021176
Darker −10%#000312
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000945
Less saturated −25%#0A103B

Channel breakdown

R1
G10
B68
Red1 (0.4%)
Green10 (3.9%)
Blue68 (26.7%)
Hue231.94°
Saturation (HSL)97.1%
Lightness13.53%
Dominant channelBlue
Hex per channelR 01 · G 0A · B 44

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Every value on this page was computed from “010a44” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.