#316FB7#316FB7

#316FB7 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.7% C 0.130 H 254.1°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#316FB7
RGB	rgb(49, 111, 183)
HSL	hsl(212, 58%, 45%)
HSV	hsv(212, 73%, 72%)
CMYK	cmyk(73.2%, 39.3%, 0%, 28.2%)
CIE-LAB	lab(46.23, 4.91, -43.81)
CIE-LCH	lch(46.23, 44.08, 276.40°)
OKLab	oklab(53.74% -0.0355 -0.1249)
OKLCH	oklch(53.74% 0.13 254.1)
XYZ	xyz(15.4951, 15.4390, 46.9540)
Luminance	0.1544 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316FB7 #B77931

analogous

#31B2B7 #316FB7 #3631B7

triadic

#316FB7 #B7316F #6FB731

tetradic

#316FB7 #B731B2 #B77931 #31B736

square

#316FB7 #B731B2 #B77931 #31B736

split-complementary

#316FB7 #B73631 #B2B731

monochromatic

#173456 #245287 #316FB7 #548ED1 #84AEDE

Accessibility & contrast

On white

5.14

#316FB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#316FB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316FB7

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316FB7	#FFFFFF	#000000	##FFFFFF
##316FB7	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D74BA

Deuteranopia (green-blind)

#3868B6

Tritanopia (blue-blind)

#00808A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #316fb7;
/* rgb */ color: rgb(49, 111, 183);
/* oklch */ color: oklch(53.7% 0.130 254.1);

Tailwind

colors: {
  custom: {
    50: '#7a97cd',
    500: '#316fb7',
    950: '#000000',
  },
}

SCSS

$custom: #316fb7;
$custom-light: #7a97cd;
$custom-dark: #000000;

JSON

{
  "hex": "#316fb7",
  "rgb": {
    "r": 49,
    "g": 111,
    "b": 183
  },
  "hsl": {
    "h": 212.239,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.53738,
    "c": 0.12988,
    "h": 254.1
  },
  "luminance": 0.15441
}

Semantic roles & 50–950 ramp

primary

#316FB7

secondary

#C8A57C

accent

#9A47E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316FB7

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

Preview Lab → · Contrast checker → · Palette generator →