#315F8A#315F8A

#315F8A is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.3% C 0.086 H 248.7°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#315F8A
RGB	rgb(49, 95, 138)
HSL	hsl(209, 48%, 37%)
HSV	hsv(209, 64%, 54%)
CMYK	cmyk(64.5%, 31.2%, 0%, 45.9%)
CIE-LAB	lab(39.02, -1.56, -28.54)
CIE-LCH	lch(39.02, 28.58, 266.88°)
OKLab	oklab(47.31% -0.0314 -0.0805)
OKLCH	oklch(47.31% 0.086 248.7)
XYZ	xyz(9.9446, 10.6714, 25.5755)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315F8A #8A5C31

analogous

#318A89 #315F8A #31328A

triadic

#315F8A #8A315F #5F8A31

tetradic

#315F8A #89318A #8A5C31 #328A31

square

#315F8A #89318A #8A5C31 #328A31

split-complementary

#315F8A #8A3132 #8A8931

monochromatic

#112130 #21405D #315F8A #417EB7 #6B9CCA

Accessibility & contrast

On white

6.70

#315F8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#315F8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315F8A

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315F8A	#FFFFFF	#000000	##FFFFFF
##315F8A	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C618C

Deuteranopia (green-blind)

#405889

Tritanopia (blue-blind)

#00696E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #315f8a;
/* rgb */ color: rgb(49, 95, 138);
/* oklch */ color: oklch(47.3% 0.086 248.7);

Tailwind

colors: {
  custom: {
    50: '#728cac',
    500: '#315f8a',
    950: '#000000',
  },
}

SCSS

$custom: #315f8a;
$custom-light: #728cac;
$custom-dark: #000000;

JSON

{
  "hex": "#315f8a",
  "rgb": {
    "r": 49,
    "g": 95,
    "b": 138
  },
  "hsl": {
    "h": 208.989,
    "s": 47.594,
    "l": 36.667
  },
  "oklch": {
    "l": 0.47314,
    "c": 0.08645,
    "h": 248.7
  },
  "luminance": 0.10672
}

Semantic roles & 50–950 ramp

primary

#315F8A

secondary

#B28A65

accent

#9251D7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #315F8A

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

Preview Lab → · Contrast checker → · Palette generator →