#316BB0#316BB0

#316BB0 is a mid, vivid cyan. Relative luminance 0.143; OKLCH L 52.4% C 0.125 H 254.5°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#316BB0
RGB	rgb(49, 107, 176)
HSL	hsl(213, 56%, 44%)
HSV	hsv(213, 72%, 69%)
CMYK	cmyk(72.2%, 39.2%, 0%, 31%)
CIE-LAB	lab(44.66, 4.82, -42.22)
CIE-LCH	lch(44.66, 42.50, 276.51°)
OKLab	oklab(52.39% -0.0334 -0.1203)
OKLCH	oklch(52.39% 0.125 254.5)
XYZ	xyz(14.3579, 14.3014, 43.0696)
Luminance	0.1430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316BB0 #B07631

analogous

#31ABB0 #316BB0 #3631B0

triadic

#316BB0 #B0316B #6BB031

tetradic

#316BB0 #B031AB #B07631 #31B036

square

#316BB0 #B031AB #B07631 #31B036

split-complementary

#316BB0 #B03631 #ABB031

monochromatic

#163150 #244E80 #316BB0 #508ACE #80AADC

Accessibility & contrast

On white

5.44

#316BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#316BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316BB0

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316BB0	#FFFFFF	#000000	##FFFFFF
##316BB0	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B70B3

Deuteranopia (green-blind)

#3764AF

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #316bb0;
/* rgb */ color: rgb(49, 107, 176);
/* oklch */ color: oklch(52.4% 0.125 254.5);

Tailwind

colors: {
  custom: {
    50: '#7994c8',
    500: '#316bb0',
    950: '#000000',
  },
}

SCSS

$custom: #316bb0;
$custom-light: #7994c8;
$custom-dark: #000000;

JSON

{
  "hex": "#316bb0",
  "rgb": {
    "r": 49,
    "g": 107,
    "b": 176
  },
  "hsl": {
    "h": 212.598,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.52389,
    "c": 0.1249,
    "h": 254.5
  },
  "luminance": 0.14303
}

Semantic roles & 50–950 ramp

primary

#316BB0

secondary

#C5A278

accent

#9A48E0

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316BB0

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

Preview Lab → · Contrast checker → · Palette generator →