#315E8A#315E8A

#315E8A is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.1% C 0.087 H 249.7°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#315E8A
RGB	rgb(49, 94, 138)
HSL	hsl(210, 48%, 37%)
HSV	hsv(210, 64%, 54%)
CMYK	cmyk(64.5%, 31.9%, 0%, 45.9%)
CIE-LAB	lab(38.71, -0.93, -29.02)
CIE-LCH	lch(38.71, 29.04, 268.16°)
OKLab	oklab(47.07% -0.0303 -0.0819)
OKLCH	oklch(47.07% 0.087 249.7)
XYZ	xyz(9.8551, 10.4924, 25.5457)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315E8A #8A5D31

analogous

#318A8A #315E8A #31318A

triadic

#315E8A #8A315E #5E8A31

tetradic

#315E8A #8A318A #8A5D31 #318A31

square

#315E8A #8A318A #8A5D31 #318A31

split-complementary

#315E8A #8A3131 #8A8A31

monochromatic

#112030 #213F5D #315E8A #417DB7 #6B9BCA

Accessibility & contrast

On white

6.78

#315E8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#315E8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315E8A

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315E8A	#FFFFFF	#000000	##FFFFFF
##315E8A	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B608C

Deuteranopia (green-blind)

#3F5789

Tritanopia (blue-blind)

#00686E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #315e8a;
/* rgb */ color: rgb(49, 94, 138);
/* oklch */ color: oklch(47.1% 0.087 249.7);

Tailwind

colors: {
  custom: {
    50: '#728bac',
    500: '#315e8a',
    950: '#000000',
  },
}

SCSS

$custom: #315e8a;
$custom-light: #728bac;
$custom-dark: #000000;

JSON

{
  "hex": "#315e8a",
  "rgb": {
    "r": 49,
    "g": 94,
    "b": 138
  },
  "hsl": {
    "h": 209.663,
    "s": 47.594,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4707,
    "c": 0.08738,
    "h": 249.7
  },
  "luminance": 0.10493
}

Semantic roles & 50–950 ramp

primary

#315E8A

secondary

#B28B65

accent

#9351D7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #315E8A

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

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