#316C99#316C99

#316C99 is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.3% C 0.094 H 244.3°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#316C99
RGB	rgb(49, 108, 153)
HSL	hsl(206, 51%, 40%)
HSV	hsv(206, 68%, 60%)
CMYK	cmyk(68%, 29.4%, 0%, 40%)
CIE-LAB	lab(43.77, -4.18, -30.09)
CIE-LCH	lch(43.77, 30.38, 262.09°)
OKLab	oklab(51.29% -0.0409 -0.0849)
OKLCH	oklch(51.29% 0.094 244.3)
XYZ	xyz(12.3768, 13.6767, 32.1184)
Luminance	0.1368 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316C99 #995E31

analogous

#319992 #316C99 #313899

triadic

#316C99 #99316C #6C9931

tetradic

#316C99 #923199 #995E31 #389931

square

#316C99 #923199 #995E31 #389931

split-complementary

#316C99 #993138 #999231

monochromatic

#132B3C #224B6B #316C99 #448CC3 #72A9D2

Accessibility & contrast

On white

5.62

#316C99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#316C99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316C99

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316C99	#FFFFFF	#000000	##FFFFFF
##316C99	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586D9B

Deuteranopia (green-blind)

#4A6398

Tritanopia (blue-blind)

#00777C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #316c99;
/* rgb */ color: rgb(49, 108, 153);
/* oklch */ color: oklch(51.3% 0.094 244.3);

Tailwind

colors: {
  custom: {
    50: '#7595b7',
    500: '#316c99',
    950: '#000000',
  },
}

SCSS

$custom: #316c99;
$custom-light: #7595b7;
$custom-dark: #000000;

JSON

{
  "hex": "#316c99",
  "rgb": {
    "r": 49,
    "g": 108,
    "b": 153
  },
  "hsl": {
    "h": 205.962,
    "s": 51.485,
    "l": 39.608
  },
  "oklch": {
    "l": 0.51294,
    "c": 0.09428,
    "h": 244.3
  },
  "luminance": 0.13678
}

Semantic roles & 50–950 ramp

primary

#316C99

secondary

#BA8E6C

accent

#8A4DDB

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #316C99

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

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