#315F80#315F80

#315F80 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.8% C 0.074 H 241.9°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#315F80
RGB	rgb(49, 95, 128)
HSL	hsl(205, 45%, 35%)
HSV	hsv(205, 62%, 50%)
CMYK	cmyk(61.7%, 25.8%, 0%, 49.8%)
CIE-LAB	lab(38.54, -5.08, -23.21)
CIE-LCH	lch(38.54, 23.76, 257.66°)
OKLab	oklab(46.78% -0.0348 -0.0651)
OKLCH	oklch(46.78% 0.074 241.9)
XYZ	xyz(9.2537, 10.3950, 21.9367)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315F80 #805231

analogous

#31807A #315F80 #313880

triadic

#315F80 #80315F #5F8031

tetradic

#315F80 #7A3180 #805231 #388031

square

#315F80 #7A3180 #805231 #388031

split-complementary

#315F80 #803138 #807A31

monochromatic

#0F1D27 #203E54 #315F80 #4280AC #679DC5

Accessibility & contrast

On white

6.82

#315F80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#315F80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315F80

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315F80	#FFFFFF	#000000	##FFFFFF
##315F80	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505F82

Deuteranopia (green-blind)

#46577F

Tritanopia (blue-blind)

#00676A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #315f80;
/* rgb */ color: rgb(49, 95, 128);
/* oklch */ color: oklch(46.8% 0.074 241.9);

Tailwind

colors: {
  custom: {
    50: '#718ca5',
    500: '#315f80',
    950: '#000000',
  },
}

SCSS

$custom: #315f80;
$custom-light: #718ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#315f80",
  "rgb": {
    "r": 49,
    "g": 95,
    "b": 128
  },
  "hsl": {
    "h": 205.063,
    "s": 44.633,
    "l": 34.706
  },
  "oklch": {
    "l": 0.46778,
    "c": 0.07384,
    "h": 241.9
  },
  "luminance": 0.10396
}

Semantic roles & 50–950 ramp

primary

#315F80

secondary

#AC8061

accent

#8953D4

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #315F80

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

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