#31649C#31649C

#31649C is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 49.5% C 0.106 H 252.6°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#31649C
RGB	rgb(49, 100, 156)
HSL	hsl(211, 52%, 40%)
HSV	hsv(211, 69%, 61%)
CMYK	cmyk(68.6%, 35.9%, 0%, 38.8%)
CIE-LAB	lab(41.48, 1.83, -35.47)
CIE-LCH	lch(41.48, 35.52, 272.96°)
OKLab	oklab(49.55% -0.0316 -0.1007)
OKLCH	oklch(49.55% 0.106 252.6)
XYZ	xyz(11.8223, 12.1664, 33.1713)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31649C #9C6931

analogous

#31999C #31649C #34319C

triadic

#31649C #9C3164 #649C31

tetradic

#31649C #9C3199 #9C6931 #319C34

square

#31649C #9C3199 #9C6931 #319C34

split-complementary

#31649C #9C3431 #999C31

monochromatic

#14283F #22466D #31649C #4582C5 #74A1D3

Accessibility & contrast

On white

6.12

#31649C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#31649C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31649C

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31649C	#FFFFFF	#000000	##FFFFFF
##31649C	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B679E

Deuteranopia (green-blind)

#3C5D9B

Tritanopia (blue-blind)

#007178

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #31649c;
/* rgb */ color: rgb(49, 100, 156);
/* oklch */ color: oklch(49.5% 0.106 252.6);

Tailwind

colors: {
  custom: {
    50: '#758fb9',
    500: '#31649c',
    950: '#000000',
  },
}

SCSS

$custom: #31649c;
$custom-light: #758fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#31649c",
  "rgb": {
    "r": 49,
    "g": 100,
    "b": 156
  },
  "hsl": {
    "h": 211.402,
    "s": 52.195,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49546,
    "c": 0.10551,
    "h": 252.6
  },
  "luminance": 0.12168
}

Semantic roles & 50–950 ramp

primary

#31649C

secondary

#BB966D

accent

#974CDC

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #31649C

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

Preview Lab → · Contrast checker → · Palette generator →