#316BB1#316BB1

#316BB1 is a mid, vivid cyan. Relative luminance 0.143; OKLCH L 52.5% C 0.126 H 254.8°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#316BB1
RGB	rgb(49, 107, 177)
HSL	hsl(213, 57%, 44%)
HSV	hsv(213, 72%, 69%)
CMYK	cmyk(72.3%, 39.5%, 0%, 30.6%)
CIE-LAB	lab(44.72, 5.19, -42.72)
CIE-LCH	lch(44.72, 43.03, 276.92°)
OKLab	oklab(52.45% -0.0332 -0.1218)
OKLCH	oklch(52.45% 0.126 254.8)
XYZ	xyz(14.4572, 14.3411, 43.5926)
Luminance	0.1434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316BB1 #B17731

analogous

#31ABB1 #316BB1 #3731B1

triadic

#316BB1 #B1316B #6BB131

tetradic

#316BB1 #B131AB #B17731 #31B137

square

#316BB1 #B131AB #B17731 #31B137

split-complementary

#316BB1 #B13731 #ABB131

monochromatic

#163151 #244E81 #316BB1 #518ACF #80AADC

Accessibility & contrast

On white

5.43

#316BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#316BB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316BB1

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316BB1	#FFFFFF	#000000	##FFFFFF
##316BB1	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A70B4

Deuteranopia (green-blind)

#3764B0

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #316bb1;
/* rgb */ color: rgb(49, 107, 177);
/* oklch */ color: oklch(52.5% 0.126 254.8);

Tailwind

colors: {
  custom: {
    50: '#7994c9',
    500: '#316bb1',
    950: '#000000',
  },
}

SCSS

$custom: #316bb1;
$custom-light: #7994c9;
$custom-dark: #000000;

JSON

{
  "hex": "#316bb1",
  "rgb": {
    "r": 49,
    "g": 107,
    "b": 177
  },
  "hsl": {
    "h": 212.813,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52451,
    "c": 0.12624,
    "h": 254.8
  },
  "luminance": 0.14343
}

Semantic roles & 50–950 ramp

primary

#316BB1

secondary

#C5A279

accent

#9B48E0

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316BB1

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

Preview Lab → · Contrast checker → · Palette generator →