#10364C#10364C

#10364C is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.8% C 0.058 H 238.1°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#10364C
RGB	rgb(16, 54, 76)
HSL	hsl(202, 65%, 18%)
HSV	hsv(202, 79%, 30%)
CMYK	cmyk(78.9%, 28.9%, 0%, 70.2%)
CIE-LAB	lab(21.09, -4.79, -17.36)
CIE-LCH	lch(21.09, 18.01, 254.56°)
OKLab	oklab(31.75% -0.0305 -0.0489)
OKLCH	oklch(31.75% 0.058 238.1)
XYZ	xyz(2.8368, 3.2700, 7.3177)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10364C #4C2610

analogous

#104C44 #10364C #10184C

triadic

#10364C #4C1036 #364C10

tetradic

#10364C #44104C #4C2610 #184C10

square

#10364C #44104C #4C2610 #184C10

split-complementary

#10364C #4C1018 #4C4410

monochromatic

#051219 #051219 #10364C #1B5A7F #257EB1

Accessibility & contrast

On white

12.70

#10364C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#10364C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10364C

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10364C	#FFFFFF	#000000	##FFFFFF
##10364C	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C364D

Deuteranopia (green-blind)

#23304C

Tritanopia (blue-blind)

#003C3E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #10364c;
/* rgb */ color: rgb(16, 54, 76);
/* oklch */ color: oklch(31.8% 0.058 238.1);

Tailwind

colors: {
  custom: {
    50: '#586c7e',
    500: '#10364c',
    950: '#000000',
  },
}

SCSS

$custom: #10364c;
$custom-light: #586c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#10364c",
  "rgb": {
    "r": 16,
    "g": 54,
    "b": 76
  },
  "hsl": {
    "h": 202,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.31752,
    "c": 0.05766,
    "h": 238.1
  },
  "luminance": 0.0327
}

Semantic roles & 50–950 ramp

primary

#10364C

secondary

#865132

accent

#7D40E8

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #10364C

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

Preview Lab → · Contrast checker → · Palette generator →