#10315C#10315C

#10315C is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.5% C 0.086 H 256.5°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#10315C
RGB	rgb(16, 49, 92)
HSL	hsl(214, 70%, 21%)
HSV	hsv(214, 83%, 36%)
CMYK	cmyk(82.6%, 46.7%, 0%, 63.9%)
CIE-LAB	lab(20.36, 5.46, -29.16)
CIE-LCH	lch(20.36, 29.67, 280.60°)
OKLab	oklab(31.49% -0.0201 -0.0835)
OKLCH	oklch(31.49% 0.086 256.5)
XYZ	xyz(3.2431, 3.0791, 10.5465)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10315C #5C3B10

analogous

#10575C #10315C #15105C

triadic

#10315C #5C1031 #315C10

tetradic

#10315C #5C1057 #5C3B10 #105C15

square

#10315C #5C1057 #5C3B10 #105C15

split-complementary

#10315C #5C1510 #575C10

monochromatic

#050E1A #071528 #10315C #194D90 #2269C4

Accessibility & contrast

On white

13.00

#10315C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#10315C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10315C

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10315C	#FFFFFF	#000000	##FFFFFF
##10315C	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B355E

Deuteranopia (green-blind)

#0D2E5B

Tritanopia (blue-blind)

#003B42

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #10315c;
/* rgb */ color: rgb(16, 49, 92);
/* oklch */ color: oklch(31.5% 0.086 256.5);

Tailwind

colors: {
  custom: {
    50: '#5b688a',
    500: '#10315c',
    950: '#000000',
  },
}

SCSS

$custom: #10315c;
$custom-light: #5b688a;
$custom-dark: #000000;

JSON

{
  "hex": "#10315c",
  "rgb": {
    "r": 16,
    "g": 49,
    "b": 92
  },
  "hsl": {
    "h": 213.947,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3149,
    "c": 0.08591,
    "h": 256.5
  },
  "luminance": 0.03079
}

Semantic roles & 50–950 ramp

primary

#10315C

secondary

#956A33

accent

#A03BED

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060C

muted

#797A7D

Preview Lab

Preview with #10315C

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

Preview Lab → · Contrast checker → · Palette generator →