Nerdulator> put something in

Colour

#0A0331

  • #0A0331
  • Blue
  • Dark
  • Nearest: Midnight blue

#0A0331 is a blue with RGB values 10, 3, 49 and HSL 249°, 88%, 10%. It is a dark colour, so white text on it reaches 19.6:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#0A0331#0A0331
HEX#0A0331
RGBrgb(10, 3, 49)
RGB (0–1)0.0392, 0.0118, 0.1922
RGB percentages3.9%, 1.2%, 19.2%
HSLhsl(249.1, 88.5%, 10.2%)
HSV / HSBhsv(249.1, 93.9%, 19.2%)
CMYK79.6%, 93.9%, 0%, 80.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer656,177
CSS custom property--colour: #0A0331;

Brightness & contrast

Relative luminance0.00351WCAG 2.x, 0 is black and 1 is white
Perceived brightness17.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.62:1
Contrast with white19.62:1WCAG normal text: AAA
Contrast with black1.07:1WCAG normal text: Fail
Greyscale equivalent#080808
Inverted#F5FCCE

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#000D32no red cones; affects about 1% of men; ΔE 6.6 from the original
Deuteranopia#000A30no green cones; the most common form, about 1% of men; ΔE 6.3 from the original
Tritanopia#001019no blue cones; rare, and affects men and women equally; ΔE 26.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.62:1WCAG large text: AAA
Contrast with black, large text1.07:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 30.6Black · ΔE 31.2Dark slateblue · ΔE 33.3Rebecca purple · ΔE 45.2Dark slate grey · ΔE 45.5Indigo · ΔE 48
Nearest named CSS colourMidnight blue (#191970)ΔE 30.62, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2A3103
Analogous#031331, #210331
Triadic#310A03, #03310A
Split complementary#312103, #133103
Tetradic#310313, #2A3103, #033121

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3210F0
Lighter +30%#270CC1
Lighter +20%#1E0991
Lighter +10%#140661
Darker −10%#000001
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#080034
Less saturated −25%#0F092B

Channel breakdown

R10
G3
B49
Red10 (3.9%)
Green3 (1.2%)
Blue49 (19.2%)
Hue249.13°
Saturation (HSL)88.46%
Lightness10.2%
Dominant channelBlue
Hex per channelR 0A · G 03 · B 31

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “0a0331” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.