#315A8A#315A8A

#315A8A is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 46.1% C 0.091 H 253.6°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#315A8A
RGB	rgb(49, 90, 138)
HSL	hsl(212, 48%, 37%)
HSV	hsv(212, 64%, 54%)
CMYK	cmyk(64.5%, 34.8%, 0%, 45.9%)
CIE-LAB	lab(37.48, 1.59, -30.96)
CIE-LCH	lch(37.48, 31.00, 272.95°)
OKLab	oklab(46.1% -0.0258 -0.0876)
OKLCH	oklch(46.1% 0.091 253.6)
XYZ	xyz(9.5086, 9.7994, 25.4302)
Luminance	0.0980 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315A8A #8A6131

analogous

#31878A #315A8A #35318A

triadic

#315A8A #8A315A #5A8A31

tetradic

#315A8A #8A3187 #8A6131 #318A35

square

#315A8A #8A3187 #8A6131 #318A35

split-complementary

#315A8A #8A3531 #878A31

monochromatic

#111F30 #213D5D #315A8A #4177B7 #6B97CA

Accessibility & contrast

On white

7.09

#315A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#315A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #315A8A

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315A8A	#FFFFFF	#000000	##FFFFFF
##315A8A	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455D8C

Deuteranopia (green-blind)

#395489

Tritanopia (blue-blind)

#00656B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #315a8a;
/* rgb */ color: rgb(49, 90, 138);
/* oklch */ color: oklch(46.1% 0.091 253.6);

Tailwind

colors: {
  custom: {
    50: '#7288ac',
    500: '#315a8a',
    950: '#000000',
  },
}

SCSS

$custom: #315a8a;
$custom-light: #7288ac;
$custom-dark: #000000;

JSON

{
  "hex": "#315a8a",
  "rgb": {
    "r": 49,
    "g": 90,
    "b": 138
  },
  "hsl": {
    "h": 212.36,
    "s": 47.594,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46104,
    "c": 0.09135,
    "h": 253.6
  },
  "luminance": 0.098
}

Semantic roles & 50–950 ramp

primary

#315A8A

secondary

#B28E65

accent

#9951D7

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #315A8A

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

Preview Lab → · Contrast checker → · Palette generator →