#316B99#316B99

#316B99 is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 51.1% C 0.095 H 245.2°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#316B99
RGB	rgb(49, 107, 153)
HSL	hsl(207, 51%, 40%)
HSV	hsv(207, 68%, 60%)
CMYK	cmyk(68%, 30.1%, 0%, 40%)
CIE-LAB	lab(43.46, -3.57, -30.57)
CIE-LCH	lch(43.46, 30.78, 263.33°)
OKLab	oklab(51.05% -0.0399 -0.0863)
OKLCH	oklch(51.05% 0.095 245.2)
XYZ	xyz(12.2719, 13.4670, 32.0835)
Luminance	0.1347 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316B99 #995F31

analogous

#319993 #316B99 #313799

triadic

#316B99 #99316B #6B9931

tetradic

#316B99 #933199 #995F31 #379931

square

#316B99 #933199 #995F31 #379931

split-complementary

#316B99 #993137 #999331

monochromatic

#132A3C #224B6B #316B99 #448BC3 #72A8D2

Accessibility & contrast

On white

5.69

#316B99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#316B99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316B99

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316B99	#FFFFFF	#000000	##FFFFFF
##316B99	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566C9B

Deuteranopia (green-blind)

#486298

Tritanopia (blue-blind)

#00767B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #316b99;
/* rgb */ color: rgb(49, 107, 153);
/* oklch */ color: oklch(51.1% 0.095 245.2);

Tailwind

colors: {
  custom: {
    50: '#7595b7',
    500: '#316b99',
    950: '#000000',
  },
}

SCSS

$custom: #316b99;
$custom-light: #7595b7;
$custom-dark: #000000;

JSON

{
  "hex": "#316b99",
  "rgb": {
    "r": 49,
    "g": 107,
    "b": 153
  },
  "hsl": {
    "h": 206.538,
    "s": 51.485,
    "l": 39.608
  },
  "oklch": {
    "l": 0.51052,
    "c": 0.09509,
    "h": 245.2
  },
  "luminance": 0.13468
}

Semantic roles & 50–950 ramp

primary

#316B99

secondary

#BA8E6C

accent

#8C4DDB

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #316B99

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

Preview Lab → · Contrast checker → · Palette generator →