#10315F#10315F

#10315F is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.7% C 0.090 H 257.6°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#10315F
RGB	rgb(16, 49, 95)
HSL	hsl(215, 71%, 22%)
HSV	hsv(215, 83%, 37%)
CMYK	cmyk(83.2%, 48.4%, 0%, 62.7%)
CIE-LAB	lab(20.57, 6.75, -30.80)
CIE-LCH	lch(20.57, 31.54, 282.37°)
OKLab	oklab(31.72% -0.0195 -0.0883)
OKLCH	oklch(31.72% 0.09 257.6)
XYZ	xyz(3.3768, 3.1326, 11.2509)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10315F #5F3E10

analogous

#10595F #10315F #17105F

triadic

#10315F #5F1031 #315F10

tetradic

#10315F #5F1059 #5F3E10 #105F17

square

#10315F #5F1059 #5F3E10 #105F17

split-complementary

#10315F #5F1710 #595F10

monochromatic

#040E1A #07162B #10315F #194C93 #2267C8

Accessibility & contrast

On white

12.91

#10315F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#10315F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10315F

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10315F	#FFFFFF	#000000	##FFFFFF
##10315F	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193561

Deuteranopia (green-blind)

#072E5E

Tritanopia (blue-blind)

#003C43

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #10315f;
/* rgb */ color: rgb(16, 49, 95);
/* oklch */ color: oklch(31.7% 0.090 257.6);

Tailwind

colors: {
  custom: {
    50: '#5c688d',
    500: '#10315f',
    950: '#000000',
  },
}

SCSS

$custom: #10315f;
$custom-light: #5c688d;
$custom-dark: #000000;

JSON

{
  "hex": "#10315f",
  "rgb": {
    "r": 16,
    "g": 49,
    "b": 95
  },
  "hsl": {
    "h": 214.937,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.3172,
    "c": 0.09046,
    "h": 257.6
  },
  "luminance": 0.03133
}

Semantic roles & 50–950 ramp

primary

#10315F

secondary

#986E33

accent

#A33AEE

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #10315F

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

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