#31649D#31649D

#31649D is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 49.6% C 0.107 H 253.0°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#31649D
RGB	rgb(49, 100, 157)
HSL	hsl(212, 52%, 40%)
HSV	hsv(212, 69%, 62%)
CMYK	cmyk(68.8%, 36.3%, 0%, 38.4%)
CIE-LAB	lab(41.53, 2.20, -35.98)
CIE-LCH	lch(41.53, 36.05, 273.50°)
OKLab	oklab(49.61% -0.0313 -0.1022)
OKLCH	oklch(49.61% 0.107 253)
XYZ	xyz(11.9074, 12.2004, 33.6191)
Luminance	0.1220 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31649D #9D6A31

analogous

#319A9D #31649D #34319D

triadic

#31649D #9D3164 #649D31

tetradic

#31649D #9D319A #9D6A31 #319D34

square

#31649D #9D319A #9D6A31 #319D34

split-complementary

#31649D #9D3431 #9A9D31

monochromatic

#142940 #22466E #31649D #4682C5 #75A2D4

Accessibility & contrast

On white

6.10

#31649D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#31649D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31649D

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31649D	#FFFFFF	#000000	##FFFFFF
##31649D	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B689F

Deuteranopia (green-blind)

#3B5D9C

Tritanopia (blue-blind)

#007179

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #31649d;
/* rgb */ color: rgb(49, 100, 157);
/* oklch */ color: oklch(49.6% 0.107 253.0);

Tailwind

colors: {
  custom: {
    50: '#758fba',
    500: '#31649d',
    950: '#000000',
  },
}

SCSS

$custom: #31649d;
$custom-light: #758fba;
$custom-dark: #000000;

JSON

{
  "hex": "#31649d",
  "rgb": {
    "r": 49,
    "g": 100,
    "b": 157
  },
  "hsl": {
    "h": 211.667,
    "s": 52.427,
    "l": 40.392
  },
  "oklch": {
    "l": 0.49606,
    "c": 0.10687,
    "h": 253
  },
  "luminance": 0.12202
}

Semantic roles & 50–950 ramp

primary

#31649D

secondary

#BC976E

accent

#984CDC

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #31649D

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

Preview Lab → · Contrast checker → · Palette generator →