#103457#103457

#103457 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 31.9% C 0.075 H 250.9°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#103457
RGB	rgb(16, 52, 87)
HSL	hsl(210, 69%, 20%)
HSV	hsv(210, 82%, 34%)
CMYK	cmyk(81.6%, 40.2%, 0%, 65.9%)
CIE-LAB	lab(21.03, 1.17, -24.78)
CIE-LCH	lch(21.03, 24.81, 272.71°)
OKLab	oklab(31.91% -0.0245 -0.0706)
OKLCH	oklch(31.91% 0.075 250.9)
XYZ	xyz(3.1613, 3.2539, 9.4764)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103457 #573310

analogous

#105756 #103457 #101157

triadic

#103457 #571034 #345710

tetradic

#103457 #561057 #573310 #115710

square

#103457 #561057 #573310 #115710

split-complementary

#103457 #571011 #575610

monochromatic

#050F1A #061523 #103457 #1A538B #2372BE

Accessibility & contrast

On white

12.72

#103457 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#103457 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103457

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103457	#FFFFFF	#000000	##FFFFFF
##103457	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243658

Deuteranopia (green-blind)

#193056

Tritanopia (blue-blind)

#003C41

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #103457;
/* rgb */ color: rgb(16, 52, 87);
/* oklch */ color: oklch(31.9% 0.075 250.9);

Tailwind

colors: {
  custom: {
    50: '#5a6b86',
    500: '#103457',
    950: '#000000',
  },
}

SCSS

$custom: #103457;
$custom-light: #5a6b86;
$custom-dark: #000000;

JSON

{
  "hex": "#103457",
  "rgb": {
    "r": 16,
    "g": 52,
    "b": 87
  },
  "hsl": {
    "h": 209.577,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.31911,
    "c": 0.07472,
    "h": 250.9
  },
  "luminance": 0.03254
}

Semantic roles & 50–950 ramp

primary

#103457

secondary

#906132

accent

#933CEC

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #103457

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

Preview Lab → · Contrast checker → · Palette generator →