#31659C#31659C

#31659C is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.8% C 0.104 H 251.8°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#31659C
RGB	rgb(49, 101, 156)
HSL	hsl(211, 52%, 40%)
HSV	hsv(211, 69%, 61%)
CMYK	cmyk(68.6%, 35.3%, 0%, 38.8%)
CIE-LAB	lab(41.78, 1.21, -34.99)
CIE-LCH	lch(41.78, 35.02, 271.97°)
OKLab	oklab(49.78% -0.0326 -0.0993)
OKLCH	oklch(49.78% 0.104 251.8)
XYZ	xyz(11.9188, 12.3594, 33.2035)
Luminance	0.1236 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31659C #9C6831

analogous

#319A9C #31659C #32319C

triadic

#31659C #9C3165 #659C31

tetradic

#31659C #9C319A #9C6831 #319C32

square

#31659C #9C319A #9C6831 #319C32

split-complementary

#31659C #9C3231 #9A9C31

monochromatic

#14293F #22476D #31659C #4583C5 #74A2D3

Accessibility & contrast

On white

6.05

#31659C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#31659C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31659C

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31659C	#FFFFFF	#000000	##FFFFFF
##31659C	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D689E

Deuteranopia (green-blind)

#3E5E9B

Tritanopia (blue-blind)

#007279

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #31659c;
/* rgb */ color: rgb(49, 101, 156);
/* oklch */ color: oklch(49.8% 0.104 251.8);

Tailwind

colors: {
  custom: {
    50: '#7590b9',
    500: '#31659c',
    950: '#000000',
  },
}

SCSS

$custom: #31659c;
$custom-light: #7590b9;
$custom-dark: #000000;

JSON

{
  "hex": "#31659c",
  "rgb": {
    "r": 49,
    "g": 101,
    "b": 156
  },
  "hsl": {
    "h": 210.841,
    "s": 52.195,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49783,
    "c": 0.10449,
    "h": 251.8
  },
  "luminance": 0.12361
}

Semantic roles & 50–950 ramp

primary

#31659C

secondary

#BB956D

accent

#964CDC

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #31659C

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

Preview Lab → · Contrast checker → · Palette generator →