#05253F#05253F

#05253F is a dark, moderate cyan. Relative luminance 0.017; OKLCH L 25.7% C 0.061 H 247.5°. Best body text is #FFFFFF at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#05253F
RGB	rgb(5, 37, 63)
HSL	hsl(207, 85%, 13%)
HSV	hsv(207, 92%, 25%)
CMYK	cmyk(92.1%, 41.3%, 0%, 75.3%)
CIE-LAB	lab(13.91, -0.22, -19.80)
CIE-LCH	lch(13.91, 19.80, 269.37°)
OKLab	oklab(25.72% -0.0234 -0.0564)
OKLCH	oklch(25.72% 0.061 247.5)
XYZ	xyz(1.6210, 1.7141, 4.9471)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05253F #3F1F05

analogous

#053F3C #05253F #05083F

triadic

#05253F #3F0525 #253F05

tetradic

#05253F #3C053F #3F1F05 #083F05

square

#05253F #3C053F #3F1F05 #083F05

split-complementary

#05253F #3F0508 #3F3C05

monochromatic

#02111C #02111C #05253F #094678 #0E68B0

Accessibility & contrast

On white

15.64

#05253F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#05253F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05253F

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05253F	#FFFFFF	#000000	##FFFFFF
##05253F	1.00	15.64	1.34	15.64
#FFFFFF	15.64	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192640

Deuteranopia (green-blind)

#10213F

Tritanopia (blue-blind)

#002B2F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #05253f;
/* rgb */ color: rgb(5, 37, 63);
/* oklch */ color: oklch(25.7% 0.061 247.5);

Tailwind

colors: {
  custom: {
    50: '#505f74',
    500: '#05253f',
    950: '#000000',
  },
}

SCSS

$custom: #05253f;
$custom-light: #505f74;
$custom-dark: #000000;

JSON

{
  "hex": "#05253f",
  "rgb": {
    "r": 5,
    "g": 37,
    "b": 63
  },
  "hsl": {
    "h": 206.897,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.25722,
    "c": 0.06109,
    "h": 247.5
  },
  "luminance": 0.01714
}

Semantic roles & 50–950 ramp

primary

#05253F

secondary

#804B20

accent

#892CFC

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#020408

muted

#78797B

Preview Lab

Preview with #05253F

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

Preview Lab → · Contrast checker → · Palette generator →