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Recognised as Colour

#030A24

  • #030A24
  • Blue
  • Dark
  • Nearest: Black

#030A24 is a blue with RGB values 3, 10, 36 and HSL 227°, 85%, 8%. It is a dark colour, so white text on it reaches 19.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#030A24#030A24
HEX#030A24
RGBrgb(3, 10, 36)
RGB (0–1)0.0118, 0.0392, 0.1412
RGB percentages1.2%, 3.9%, 14.1%
HSLhsl(227.3, 84.6%, 7.6%)
HSV / HSBhsv(227.3, 91.7%, 14.1%)
CMYK91.7%, 72.2%, 0%, 85.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer199,204
CSS custom property--colour: #030A24;

Brightness & contrast

Relative luminance0.00364WCAG 2.x, 0 is black and 1 is white
Perceived brightness14.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.58:1
Contrast with white19.58:1WCAG normal text: AAA
Contrast with black1.07:1WCAG normal text: Fail
Greyscale equivalent#0A0A0A
Inverted#FCF5DB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#000E25no red cones; affects about 1% of men; ΔE 2.3 from the original
Deuteranopia#000A23no green cones; the most common form, about 1% of men; ΔE 1.3 from the original
Tritanopia#001015no blue cones; rare, and affects men and women equally; ΔE 14.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.58:1WCAG large text: AAA
Contrast with black, large text1.07:1WCAG large text: Fail

Named colours

Black · ΔE 17.9Dark slate grey · ΔE 35.1Dark slateblue · ΔE 42.9Midnight blue · ΔE 44.1Dim grey · ΔE 44.7Slate grey · ΔE 50.4
Nearest named CSS colourBlack (#000000)ΔE 17.87, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#241D03
Analogous#031B24, #0C0324
Triadic#24030A, #0A2403
Split complementary#240C03, #1B2403
Tetradic#24031B, #241D03, #03240C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#133EE0
Lighter +30%#0F31B1
Lighter +20%#0B2482
Lighter +10%#071753
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000827
Less saturated −25%#080D1F

Channel breakdown

R3
G10
B36
Red3 (1.2%)
Green10 (3.9%)
Blue36 (14.1%)
Hue227.27°
Saturation (HSL)84.62%
Lightness7.65%
Dominant channelBlue
Hex per channelR 03 · G 0A · B 24

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Every value on this page was computed from “030a24” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.