#316FC8#316FC8

#316FC8 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 54.8% C 0.152 H 257.9°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#316FC8
RGB	rgb(49, 111, 200)
HSL	hsl(215, 61%, 49%)
HSV	hsv(215, 76%, 78%)
CMYK	cmyk(75.5%, 44.5%, 0%, 21.6%)
CIE-LAB	lab(47.22, 11.24, -52.03)
CIE-LCH	lch(47.22, 53.24, 282.19°)
OKLab	oklab(54.83% -0.0319 -0.1491)
OKLCH	oklch(54.83% 0.152 257.9)
XYZ	xyz(17.3726, 16.1900, 56.8418)
Luminance	0.1619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316FC8 #C88A31

analogous

#31BBC8 #316FC8 #3E31C8

triadic

#316FC8 #C8316F #6FC831

tetradic

#316FC8 #C831BB #C88A31 #31C83E

square

#316FC8 #C831BB #C88A31 #31C83E

split-complementary

#316FC8 #C83E31 #BBC831

monochromatic

#193866 #255497 #316FC8 #5F90D8 #90B2E4

Accessibility & contrast

On white

4.95

#316FC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#316FC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316FC8

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316FC8	#FFFFFF	#000000	##FFFFFF
##316FC8	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4277CB

Deuteranopia (green-blind)

#236AC6

Tritanopia (blue-blind)

#008492

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #316fc8;
/* rgb */ color: rgb(49, 111, 200);
/* oklch */ color: oklch(54.8% 0.152 257.9);

Tailwind

colors: {
  custom: {
    50: '#7e97d9',
    500: '#316fc8',
    950: '#000000',
  },
}

SCSS

$custom: #316fc8;
$custom-light: #7e97d9;
$custom-dark: #000000;

JSON

{
  "hex": "#316fc8",
  "rgb": {
    "r": 49,
    "g": 111,
    "b": 200
  },
  "hsl": {
    "h": 215.364,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54831,
    "c": 0.15247,
    "h": 257.9
  },
  "luminance": 0.16192
}

Semantic roles & 50–950 ramp

primary

#316FC8

secondary

#CEB186

accent

#A244E4

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #316FC8

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

Preview Lab → · Contrast checker → · Palette generator →