#31597E#31597E

#31597E is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.2% C 0.076 H 248.1°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#31597E
RGB	rgb(49, 89, 126)
HSL	hsl(209, 44%, 34%)
HSV	hsv(209, 61%, 49%)
CMYK	cmyk(61.1%, 29.4%, 0%, 50.6%)
CIE-LAB	lab(36.56, -2.06, -25.07)
CIE-LCH	lch(36.56, 25.16, 265.30°)
OKLab	oklab(45.18% -0.0284 -0.0705)
OKLCH	oklch(45.18% 0.076 248.1)
XYZ	xyz(8.6035, 9.3033, 21.0769)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31597E #7E5631

analogous

#317E7D #31597E #31337E

triadic

#31597E #7E3159 #597E31

tetradic

#31597E #7D317E #7E5631 #337E31

square

#31597E #7D317E #7E5631 #337E31

split-complementary

#31597E #7E3133 #7E7D31

monochromatic

#0F1B26 #203A52 #31597E #4278AA #6697C3

Accessibility & contrast

On white

7.34

#31597E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#31597E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31597E

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31597E	#FFFFFF	#000000	##FFFFFF
##31597E	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495A80

Deuteranopia (green-blind)

#3F537D

Tritanopia (blue-blind)

#006266

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #31597e;
/* rgb */ color: rgb(49, 89, 126);
/* oklch */ color: oklch(45.2% 0.076 248.1);

Tailwind

colors: {
  custom: {
    50: '#7087a3',
    500: '#31597e',
    950: '#000000',
  },
}

SCSS

$custom: #31597e;
$custom-light: #7087a3;
$custom-dark: #000000;

JSON

{
  "hex": "#31597e",
  "rgb": {
    "r": 49,
    "g": 89,
    "b": 126
  },
  "hsl": {
    "h": 208.831,
    "s": 44,
    "l": 34.314
  },
  "oklch": {
    "l": 0.45184,
    "c": 0.07602,
    "h": 248.1
  },
  "luminance": 0.09304
}

Semantic roles & 50–950 ramp

primary

#31597E

secondary

#AB8460

accent

#9154D4

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #31597E

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

Preview Lab → · Contrast checker → · Palette generator →