#316EB7#316EB7

#316EB7 is a mid, vivid cyan. Relative luminance 0.152; OKLCH L 53.5% C 0.131 H 254.7°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#316EB7
RGB	rgb(49, 110, 183)
HSL	hsl(213, 58%, 45%)
HSV	hsv(213, 73%, 72%)
CMYK	cmyk(73.2%, 39.9%, 0%, 28.2%)
CIE-LAB	lab(45.94, 5.53, -44.27)
CIE-LCH	lch(45.94, 44.62, 277.12°)
OKLab	oklab(53.51% -0.0346 -0.1263)
OKLCH	oklch(53.51% 0.131 254.7)
XYZ	xyz(15.3866, 15.2220, 46.9178)
Luminance	0.1522 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316EB7 #B77A31

analogous

#31B1B7 #316EB7 #3731B7

triadic

#316EB7 #B7316E #6EB731

tetradic

#316EB7 #B731B1 #B77A31 #31B737

square

#316EB7 #B731B1 #B77A31 #31B737

split-complementary

#316EB7 #B73731 #B1B731

monochromatic

#173456 #245187 #316EB7 #548DD1 #84ADDE

Accessibility & contrast

On white

5.19

#316EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#316EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316EB7

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316EB7	#FFFFFF	#000000	##FFFFFF
##316EB7	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C74BA

Deuteranopia (green-blind)

#3667B6

Tritanopia (blue-blind)

#007F89

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #316eb7;
/* rgb */ color: rgb(49, 110, 183);
/* oklch */ color: oklch(53.5% 0.131 254.7);

Tailwind

colors: {
  custom: {
    50: '#7a97cd',
    500: '#316eb7',
    950: '#000000',
  },
}

SCSS

$custom: #316eb7;
$custom-light: #7a97cd;
$custom-dark: #000000;

JSON

{
  "hex": "#316eb7",
  "rgb": {
    "r": 49,
    "g": 110,
    "b": 183
  },
  "hsl": {
    "h": 212.687,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5351,
    "c": 0.13096,
    "h": 254.7
  },
  "luminance": 0.15224
}

Semantic roles & 50–950 ramp

primary

#316EB7

secondary

#C8A57C

accent

#9B47E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316EB7

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

Preview Lab → · Contrast checker → · Palette generator →