#31699D#31699D

#31699D is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.8% C 0.102 H 249.0°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#31699D
RGB	rgb(49, 105, 157)
HSL	hsl(209, 52%, 40%)
HSV	hsv(209, 69%, 62%)
CMYK	cmyk(68.8%, 33.1%, 0%, 38.4%)
CIE-LAB	lab(43.05, -0.91, -33.59)
CIE-LCH	lch(43.05, 33.61, 268.45°)
OKLab	oklab(50.79% -0.0365 -0.0951)
OKLCH	oklch(50.79% 0.102 249)
XYZ	xyz(12.4017, 13.1891, 33.7839)
Luminance	0.1319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31699D #9D6531

analogous

#319D9B #31699D #31339D

triadic

#31699D #9D3169 #699D31

tetradic

#31699D #9B319D #9D6531 #339D31

square

#31699D #9B319D #9D6531 #339D31

split-complementary

#31699D #9D3133 #9D9B31

monochromatic

#142B40 #224A6E #31699D #4688C5 #75A6D4

Accessibility & contrast

On white

5.77

#31699D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#31699D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #31699D

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31699D	#FFFFFF	#000000	##FFFFFF
##31699D	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526B9F

Deuteranopia (green-blind)

#43619C

Tritanopia (blue-blind)

#00757C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #31699d;
/* rgb */ color: rgb(49, 105, 157);
/* oklch */ color: oklch(50.8% 0.102 249.0);

Tailwind

colors: {
  custom: {
    50: '#7593ba',
    500: '#31699d',
    950: '#000000',
  },
}

SCSS

$custom: #31699d;
$custom-light: #7593ba;
$custom-dark: #000000;

JSON

{
  "hex": "#31699d",
  "rgb": {
    "r": 49,
    "g": 105,
    "b": 157
  },
  "hsl": {
    "h": 208.889,
    "s": 52.427,
    "l": 40.392
  },
  "oklch": {
    "l": 0.50793,
    "c": 0.10191,
    "h": 249
  },
  "luminance": 0.1319
}

Semantic roles & 50–950 ramp

primary

#31699D

secondary

#BC936E

accent

#914CDC

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #31699D

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

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