#31689A#31689A

#31689A is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.4% C 0.099 H 248.4°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#31689A
RGB	rgb(49, 104, 154)
HSL	hsl(209, 52%, 40%)
HSV	hsv(209, 68%, 60%)
CMYK	cmyk(68.2%, 32.5%, 0%, 39.6%)
CIE-LAB	lab(42.59, -1.38, -32.53)
CIE-LCH	lch(42.59, 32.56, 267.57°)
OKLab	oklab(50.38% -0.0364 -0.0921)
OKLCH	oklch(50.38% 0.099 248.4)
XYZ	xyz(12.0475, 12.8854, 32.4178)
Luminance	0.1289 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31689A #9A6331

analogous

#319A97 #31689A #31349A

triadic

#31689A #9A3168 #689A31

tetradic

#31689A #97319A #9A6331 #349A31

square

#31689A #97319A #9A6331 #349A31

split-complementary

#31689A #9A3134 #9A9731

monochromatic

#13293D #22496C #31689A #4587C4 #73A5D2

Accessibility & contrast

On white

5.87

#31689A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#31689A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31689A

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31689A	#FFFFFF	#000000	##FFFFFF
##31689A	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526A9C

Deuteranopia (green-blind)

#436099

Tritanopia (blue-blind)

#00747A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #31689a;
/* rgb */ color: rgb(49, 104, 154);
/* oklch */ color: oklch(50.4% 0.099 248.4);

Tailwind

colors: {
  custom: {
    50: '#7592b8',
    500: '#31689a',
    950: '#000000',
  },
}

SCSS

$custom: #31689a;
$custom-light: #7592b8;
$custom-dark: #000000;

JSON

{
  "hex": "#31689a",
  "rgb": {
    "r": 49,
    "g": 104,
    "b": 154
  },
  "hsl": {
    "h": 208.571,
    "s": 51.724,
    "l": 39.804
  },
  "oklch": {
    "l": 0.50384,
    "c": 0.09897,
    "h": 248.4
  },
  "luminance": 0.12887
}

Semantic roles & 50–950 ramp

primary

#31689A

secondary

#BA926C

accent

#914DDB

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090D11

muted

#7B7D80

Preview Lab

Preview with #31689A

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

Preview Lab → · Contrast checker → · Palette generator →