Colour

#030A11

#030A11
Blue
Dark
Nearest: Black

#030A11 is a blue with RGB values 3, 10, 17 and HSL 210°, 70%, 4%. It is a dark colour, so white text on it reaches 19.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#030A11#030A11

HEX#030A11

RGBrgb(3, 10, 17)

RGB (0–1)0.0118, 0.0392, 0.0667

RGB percentages1.2%, 3.9%, 6.7%

HSLhsl(210, 70%, 3.9%)

HSV / HSBhsv(210, 82.4%, 6.7%)

CMYK82.4%, 41.2%, 0%, 93.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer199,185

CSS custom property--colour: #030A11;

Brightness & contrast

Relative luminance0.00277WCAG 2.x, 0 is black and 1 is white

Perceived brightness9.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.9:1

Contrast with white19.9:1WCAG normal text: AAA

Contrast with black1.06:1WCAG normal text: Fail

Greyscale equivalent#090909

Inverted#FCF5EE

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#070A11no red cones; affects about 1% of men; ΔE 1.1 from the original

Deuteranopia#050811no green cones; the most common form, about 1% of men; ΔE 1.4 from the original

Tritanopia#000C0Cno blue cones; rare, and affects men and women equally; ΔE 3.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.9:1WCAG large text: AAA

Contrast with black, large text1.06:1WCAG large text: Fail

Named colours

Black · ΔE 4.6 Dark slate grey · ΔE 30.8 Dim grey · ΔE 42.1 Slate grey · ΔE 50.8 Gray · ΔE 51.2 Light slate grey · ΔE 53.9

Nearest named CSS colourBlack (#000000)ΔE 4.64, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#110A03

Analogous#031111, #030311

Triadic#11030A, #0A1103

Split complementary#110303, #111103

Tetradic#110311, #110A03, #031103

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#2270BE

Lighter +30%#1A5793

Lighter +20%#123D68

Lighter +10%#0B243C

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#010A14

Less saturated −25%#050A0F

Channel breakdown

G10

B17

Red3 (1.2%)

Green10 (3.9%)

Blue17 (6.7%)

Hue210°

Saturation (HSL)70%

Lightness3.92%

Dominant channelBlue

Hex per channelR 03 · G 0A · B 11

Keep nerding

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

#030A11

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

Nerdulate something else