#1F5263#1F5263

#1F5263 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.2% C 0.061 H 223.3°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#1F5263
RGB	rgb(31, 82, 99)
HSL	hsl(195, 52%, 25%)
HSV	hsv(195, 69%, 39%)
CMYK	cmyk(68.7%, 17.2%, 0%, 61.2%)
CIE-LAB	lab(32.32, -11.03, -14.90)
CIE-LCH	lch(32.32, 18.54, 233.48°)
OKLab	oklab(41.2% -0.0441 -0.0415)
OKLCH	oklch(41.2% 0.061 223.3)
XYZ	xyz(5.8336, 7.2261, 12.8893)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5263 #63301F

analogous

#1F6352 #1F5263 #1F3063

triadic

#1F5263 #631F52 #52631F

tetradic

#1F5263 #521F63 #63301F #30631F

square

#1F5263 #521F63 #63301F #30631F

split-complementary

#1F5263 #631F30 #63521F

monochromatic

#071317 #102B34 #1F5263 #2E7992 #3C9FC0

Accessibility & contrast

On white

8.59

#1F5263 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1F5263 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5263

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5263	#FFFFFF	#000000	##FFFFFF
##1F5263	1.00	8.59	2.45	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485064

Deuteranopia (green-blind)

#3F4963

Tritanopia (blue-blind)

#005757

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1f5263;
/* rgb */ color: rgb(31, 82, 99);
/* oklch */ color: oklch(41.2% 0.061 223.3);

Tailwind

colors: {
  custom: {
    50: '#63828f',
    500: '#1f5263',
    950: '#000000',
  },
}

SCSS

$custom: #1f5263;
$custom-light: #63828f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5263",
  "rgb": {
    "r": 31,
    "g": 82,
    "b": 99
  },
  "hsl": {
    "h": 195,
    "s": 52.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.41203,
    "c": 0.06061,
    "h": 223.3
  },
  "luminance": 0.07227
}

Semantic roles & 50–950 ramp

primary

#1F5263

secondary

#985B46

accent

#704CDC

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #1F5263

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

Preview Lab → · Contrast checker → · Palette generator →