#06283B#06283B

#06283B is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.4% C 0.052 H 238.1°. Best body text is #FFFFFF at 15.28:1 contrast (WCAG AA passes).

Color values

HEX	#06283B
RGB	rgb(6, 40, 59)
HSL	hsl(202, 82%, 13%)
HSV	hsv(202, 90%, 23%)
CMYK	cmyk(89.8%, 32.2%, 0%, 76.9%)
CIE-LAB	lab(14.80, -4.00, -15.59)
CIE-LCH	lch(14.80, 16.10, 255.60°)
OKLab	oklab(26.36% -0.0274 -0.0441)
OKLCH	oklch(26.36% 0.052 238.1)
XYZ	xyz(1.6230, 1.8719, 4.4126)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06283B #3B1906

analogous

#063B33 #06283B #060E3B

triadic

#06283B #3B0628 #283B06

tetradic

#06283B #33063B #3B1906 #0E3B06

square

#06283B #33063B #3B1906 #0E3B06

split-complementary

#06283B #3B060E #3B3306

monochromatic

#03131C #03131C #06283B #0C4E73 #1173AA

Accessibility & contrast

On white

15.28

#06283B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#06283B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06283B

15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06283B	#FFFFFF	#000000	##FFFFFF
##06283B	1.00	15.28	1.37	15.28
#FFFFFF	15.28	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F283C

Deuteranopia (green-blind)

#18233B

Tritanopia (blue-blind)

#002D2F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #06283b;
/* rgb */ color: rgb(6, 40, 59);
/* oklch */ color: oklch(26.4% 0.052 238.1);

Tailwind

colors: {
  custom: {
    50: '#4f6171',
    500: '#06283b',
    950: '#000000',
  },
}

SCSS

$custom: #06283b;
$custom-light: #4f6171;
$custom-dark: #000000;

JSON

{
  "hex": "#06283b",
  "rgb": {
    "r": 6,
    "g": 40,
    "b": 59
  },
  "hsl": {
    "h": 201.509,
    "s": 81.538,
    "l": 12.745
  },
  "oklch": {
    "l": 0.26357,
    "c": 0.05194,
    "h": 238.1
  },
  "luminance": 0.01872
}

Semantic roles & 50–950 ramp

primary

#06283B

secondary

#7B4222

accent

#7830F8

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020507

muted

#78797A

Preview Lab

Preview with #06283B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →