#315D8A#315D8A

#315D8A is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.8% C 0.088 H 250.7°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#315D8A
RGB	rgb(49, 93, 138)
HSL	hsl(210, 48%, 37%)
HSV	hsv(210, 64%, 54%)
CMYK	cmyk(64.5%, 32.6%, 0%, 45.9%)
CIE-LAB	lab(38.40, -0.30, -29.51)
CIE-LCH	lch(38.40, 29.51, 269.41°)
OKLab	oklab(46.83% -0.0292 -0.0834)
OKLCH	oklch(46.83% 0.088 250.7)
XYZ	xyz(9.7667, 10.3157, 25.5163)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315D8A #8A5E31

analogous

#318A8A #315D8A #31318A

triadic

#315D8A #8A315D #5D8A31

tetradic

#315D8A #8A318A #8A5E31 #318A31

square

#315D8A #8A318A #8A5E31 #318A31

split-complementary

#315D8A #8A3131 #8A8A31

monochromatic

#112030 #213F5D #315D8A #417BB7 #6B9ACA

Accessibility & contrast

On white

6.86

#315D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#315D8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315D8A

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315D8A	#FFFFFF	#000000	##FFFFFF
##315D8A	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5F8C

Deuteranopia (green-blind)

#3E5789

Tritanopia (blue-blind)

#00676D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #315d8a;
/* rgb */ color: rgb(49, 93, 138);
/* oklch */ color: oklch(46.8% 0.088 250.7);

Tailwind

colors: {
  custom: {
    50: '#728aac',
    500: '#315d8a',
    950: '#000000',
  },
}

SCSS

$custom: #315d8a;
$custom-light: #728aac;
$custom-dark: #000000;

JSON

{
  "hex": "#315d8a",
  "rgb": {
    "r": 49,
    "g": 93,
    "b": 138
  },
  "hsl": {
    "h": 210.337,
    "s": 47.594,
    "l": 36.667
  },
  "oklch": {
    "l": 0.46828,
    "c": 0.08833,
    "h": 250.7
  },
  "luminance": 0.10317
}

Semantic roles & 50–950 ramp

primary

#315D8A

secondary

#B28C65

accent

#9551D7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #315D8A

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

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