#315E71#315E71

#315E71 is a mid, muted cyan. Relative luminance 0.099; OKLCH L 45.8% C 0.058 H 227.6°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#315E71
RGB	rgb(49, 94, 113)
HSL	hsl(198, 40%, 32%)
HSV	hsv(198, 57%, 44%)
CMYK	cmyk(56.6%, 16.8%, 0%, 55.7%)
CIE-LAB	lab(37.57, -9.54, -15.51)
CIE-LCH	lch(37.57, 18.21, 238.40°)
OKLab	oklab(45.79% -0.0394 -0.0431)
OKLCH	oklch(45.79% 0.058 227.6)
XYZ	xyz(8.2488, 9.8499, 17.0861)
Luminance	0.0985 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315E71 #714431

analogous

#317164 #315E71 #313E71

triadic

#315E71 #71315E #5E7131

tetradic

#315E71 #643171 #714431 #3E7131

square

#315E71 #643171 #714431 #3E7131

split-complementary

#315E71 #71313E #716431

monochromatic

#0C171C #1E3A46 #315E71 #44829C #62A0BB

Accessibility & contrast

On white

7.07

#315E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#315E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #315E71

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315E71	#FFFFFF	#000000	##FFFFFF
##315E71	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545C72

Deuteranopia (green-blind)

#4B5571

Tritanopia (blue-blind)

#016464

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #315e71;
/* rgb */ color: rgb(49, 94, 113);
/* oklch */ color: oklch(45.8% 0.058 227.6);

Tailwind

colors: {
  custom: {
    50: '#6f8b99',
    500: '#315e71',
    950: '#000000',
  },
}

SCSS

$custom: #315e71;
$custom-light: #6f8b99;
$custom-dark: #000000;

JSON

{
  "hex": "#315e71",
  "rgb": {
    "r": 49,
    "g": 94,
    "b": 113
  },
  "hsl": {
    "h": 197.813,
    "s": 39.506,
    "l": 31.765
  },
  "oklch": {
    "l": 0.45792,
    "c": 0.05838,
    "h": 227.6
  },
  "luminance": 0.09851
}

Semantic roles & 50–950 ramp

primary

#315E71

secondary

#A2715C

accent

#7C58CF

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#080C0E

muted

#7B7D7E

Preview Lab

Preview with #315E71

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

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