#10364A#10364A

#10364A is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.6% C 0.055 H 235.5°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#10364A
RGB	rgb(16, 54, 74)
HSL	hsl(201, 64%, 18%)
HSV	hsv(201, 78%, 29%)
CMYK	cmyk(78.4%, 27%, 0%, 71%)
CIE-LAB	lab(20.99, -5.60, -16.18)
CIE-LCH	lch(20.99, 17.12, 250.90°)
OKLab	oklab(31.64% -0.0313 -0.0455)
OKLCH	oklch(31.64% 0.055 235.5)
XYZ	xyz(2.7684, 3.2426, 6.9572)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10364A #4A2410

analogous

#104A41 #10364A #10194A

triadic

#10364A #4A1036 #364A10

tetradic

#10364A #41104A #4A2410 #194A10

square

#10364A #41104A #4A2410 #194A10

split-complementary

#10364A #4A1019 #4A4110

monochromatic

#051219 #051219 #10364A #1B5B7C #267FAF

Accessibility & contrast

On white

12.74

#10364A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#10364A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10364A

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10364A	#FFFFFF	#000000	##FFFFFF
##10364A	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C364B

Deuteranopia (green-blind)

#24304A

Tritanopia (blue-blind)

#003B3D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #10364a;
/* rgb */ color: rgb(16, 54, 74);
/* oklch */ color: oklch(31.6% 0.055 235.5);

Tailwind

colors: {
  custom: {
    50: '#576c7c',
    500: '#10364a',
    950: '#000000',
  },
}

SCSS

$custom: #10364a;
$custom-light: #576c7c;
$custom-dark: #000000;

JSON

{
  "hex": "#10364a",
  "rgb": {
    "r": 16,
    "g": 54,
    "b": 74
  },
  "hsl": {
    "h": 200.69,
    "s": 64.444,
    "l": 17.647
  },
  "oklch": {
    "l": 0.31636,
    "c": 0.05526,
    "h": 235.5
  },
  "luminance": 0.03243
}

Semantic roles & 50–950 ramp

primary

#10364A

secondary

#844E32

accent

#7A40E7

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #10364A

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

Preview Lab → · Contrast checker → · Palette generator →