#315B91#315B91

#315B91 is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.8% C 0.100 H 255.5°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#315B91
RGB	rgb(49, 91, 145)
HSL	hsl(214, 49%, 38%)
HSV	hsv(214, 66%, 57%)
CMYK	cmyk(66.2%, 37.2%, 0%, 43.1%)
CIE-LAB	lab(38.16, 3.51, -34.13)
CIE-LCH	lch(38.16, 34.30, 275.86°)
OKLab	oklab(46.76% -0.025 -0.0969)
OKLCH	oklch(46.76% 0.1 255.5)
XYZ	xyz(10.1167, 10.1785, 28.2141)
Luminance	0.1018 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315B91 #916731

analogous

#318B91 #315B91 #373191

triadic

#315B91 #91315B #5B9131

tetradic

#315B91 #91318B #916731 #319137

square

#315B91 #91318B #916731 #319137

split-complementary

#315B91 #913731 #8B9131

monochromatic

#122236 #223E63 #315B91 #4178BF #6E98CE

Accessibility & contrast

On white

6.92

#315B91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#315B91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315B91

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315B91	#FFFFFF	#000000	##FFFFFF
##315B91	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435F93

Deuteranopia (green-blind)

#365690

Tritanopia (blue-blind)

#00676F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #315b91;
/* rgb */ color: rgb(49, 91, 145);
/* oklch */ color: oklch(46.8% 0.100 255.5);

Tailwind

colors: {
  custom: {
    50: '#7389b1',
    500: '#315b91',
    950: '#000000',
  },
}

SCSS

$custom: #315b91;
$custom-light: #7389b1;
$custom-dark: #000000;

JSON

{
  "hex": "#315b91",
  "rgb": {
    "r": 49,
    "g": 91,
    "b": 145
  },
  "hsl": {
    "h": 213.75,
    "s": 49.485,
    "l": 38.039
  },
  "oklch": {
    "l": 0.46759,
    "c": 0.10002,
    "h": 255.5
  },
  "luminance": 0.10179
}

Semantic roles & 50–950 ramp

primary

#315B91

secondary

#B69468

accent

#9D4FD9

background

#F7F8FA

surface

#EDEFF5

border

#C8CACF

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #315B91

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

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