#315F91#315F91

#315F91 is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.7% C 0.096 H 252.2°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#315F91
RGB	rgb(49, 95, 145)
HSL	hsl(211, 49%, 38%)
HSV	hsv(211, 66%, 57%)
CMYK	cmyk(66.2%, 34.5%, 0%, 43.1%)
CIE-LAB	lab(39.38, 0.97, -32.20)
CIE-LCH	lch(39.38, 32.22, 271.72°)
OKLab	oklab(47.71% -0.0293 -0.0912)
OKLCH	oklch(47.71% 0.096 252.2)
XYZ	xyz(10.4678, 10.8807, 28.3311)
Luminance	0.1088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315F91 #916331

analogous

#318F91 #315F91 #333191

triadic

#315F91 #91315F #5F9131

tetradic

#315F91 #91318F #916331 #319133

square

#315F91 #91318F #916331 #319133

split-complementary

#315F91 #913331 #8F9131

monochromatic

#122336 #224163 #315F91 #417DBF #6E9CCE

Accessibility & contrast

On white

6.61

#315F91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#315F91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315F91

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315F91	#FFFFFF	#000000	##FFFFFF
##315F91	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496293

Deuteranopia (green-blind)

#3C5990

Tritanopia (blue-blind)

#006B71

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #315f91;
/* rgb */ color: rgb(49, 95, 145);
/* oklch */ color: oklch(47.7% 0.096 252.2);

Tailwind

colors: {
  custom: {
    50: '#738cb1',
    500: '#315f91',
    950: '#000000',
  },
}

SCSS

$custom: #315f91;
$custom-light: #738cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#315f91",
  "rgb": {
    "r": 49,
    "g": 95,
    "b": 145
  },
  "hsl": {
    "h": 211.25,
    "s": 49.485,
    "l": 38.039
  },
  "oklch": {
    "l": 0.47711,
    "c": 0.0958,
    "h": 252.2
  },
  "luminance": 0.10882
}

Semantic roles & 50–950 ramp

primary

#315F91

secondary

#B69168

accent

#974FD9

background

#F7F8FA

surface

#EDF0F5

border

#C8CBCF

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #315F91

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

Preview Lab → · Contrast checker → · Palette generator →