#316DBB#316DBB

#316DBB is a mid, vivid cyan. Relative luminance 0.152; OKLCH L 53.5% C 0.137 H 256.2°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#316DBB
RGB	rgb(49, 109, 187)
HSL	hsl(214, 58%, 46%)
HSV	hsv(214, 74%, 73%)
CMYK	cmyk(73.8%, 41.7%, 0%, 26.7%)
CIE-LAB	lab(45.87, 7.65, -46.69)
CIE-LCH	lch(45.87, 47.32, 279.30°)
OKLab	oklab(53.54% -0.0328 -0.1334)
OKLCH	oklch(53.54% 0.137 256.2)
XYZ	xyz(15.7016, 15.1764, 49.1059)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316DBB #BB7F31

analogous

#31B2BB #316DBB #3A31BB

triadic

#316DBB #BB316D #6DBB31

tetradic

#316DBB #BB31B2 #BB7F31 #31BB3A

square

#316DBB #BB31B2 #BB7F31 #31BB3A

split-complementary

#316DBB #BB3A31 #B2BB31

monochromatic

#18345A #24518B #316DBB #568CD3 #87ADE0

Accessibility & contrast

On white

5.20

#316DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#316DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316DBB

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316DBB	#FFFFFF	#000000	##FFFFFF
##316DBB	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4774BE

Deuteranopia (green-blind)

#3067B9

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #316dbb;
/* rgb */ color: rgb(49, 109, 187);
/* oklch */ color: oklch(53.5% 0.137 256.2);

Tailwind

colors: {
  custom: {
    50: '#7b96d0',
    500: '#316dbb',
    950: '#000000',
  },
}

SCSS

$custom: #316dbb;
$custom-light: #7b96d0;
$custom-dark: #000000;

JSON

{
  "hex": "#316dbb",
  "rgb": {
    "r": 49,
    "g": 109,
    "b": 187
  },
  "hsl": {
    "h": 213.913,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53536,
    "c": 0.1374,
    "h": 256.2
  },
  "luminance": 0.15178
}

Semantic roles & 50–950 ramp

primary

#316DBB

secondary

#C9A97F

accent

#9E46E2

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #316DBB

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

Preview Lab → · Contrast checker → · Palette generator →