#103057#103057

#103057 is a dark, moderate cyan. Relative luminance 0.029; OKLCH L 30.9% C 0.080 H 255.2°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#103057
RGB	rgb(16, 48, 87)
HSL	hsl(213, 69%, 20%)
HSV	hsv(213, 82%, 34%)
CMYK	cmyk(81.6%, 44.8%, 0%, 65.9%)
CIE-LAB	lab(19.69, 4.02, -26.92)
CIE-LCH	lch(19.69, 27.22, 278.49°)
OKLab	oklab(30.86% -0.0203 -0.077)
OKLCH	oklch(30.86% 0.08 255.2)
XYZ	xyz(2.9903, 2.9118, 9.4194)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103057 #573710

analogous

#105357 #103057 #141057

triadic

#103057 #571030 #305710

tetradic

#103057 #571053 #573710 #105714

square

#103057 #571053 #573710 #105714

split-complementary

#103057 #571410 #535710

monochromatic

#050E1A #061323 #103057 #1A4D8B #2369BE

Accessibility & contrast

On white

13.27

#103057 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#103057 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103057

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103057	#FFFFFF	#000000	##FFFFFF
##103057	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D3359

Deuteranopia (green-blind)

#112D56

Tritanopia (blue-blind)

#00393F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #103057;
/* rgb */ color: rgb(16, 48, 87);
/* oklch */ color: oklch(30.9% 0.080 255.2);

Tailwind

colors: {
  custom: {
    50: '#5a6786',
    500: '#103057',
    950: '#000000',
  },
}

SCSS

$custom: #103057;
$custom-light: #5a6786;
$custom-dark: #000000;

JSON

{
  "hex": "#103057",
  "rgb": {
    "r": 16,
    "g": 48,
    "b": 87
  },
  "hsl": {
    "h": 212.958,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.3086,
    "c": 0.0796,
    "h": 255.2
  },
  "luminance": 0.02912
}

Semantic roles & 50–950 ramp

primary

#103057

secondary

#906632

accent

#9D3CEC

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #103057

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

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