#104381#104381

#104381 is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.7% C 0.117 H 256.1°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#104381
RGB	rgb(16, 67, 129)
HSL	hsl(213, 78%, 28%)
HSV	hsv(213, 88%, 51%)
CMYK	cmyk(87.6%, 48.1%, 0%, 49.4%)
CIE-LAB	lab(28.67, 8.55, -39.53)
CIE-LCH	lch(28.67, 40.44, 282.21°)
OKLab	oklab(38.74% -0.0281 -0.1136)
OKLCH	oklch(38.74% 0.117 256.1)
XYZ	xyz(6.1818, 5.7087, 21.5407)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104381 #814E10

analogous

#107B81 #104381 #151081

triadic

#104381 #811043 #438110

tetradic

#104381 #81107B #814E10 #108115

square

#104381 #81107B #814E10 #108115

split-complementary

#104381 #811510 #7B8110

monochromatic

#030E1B #09274B #104381 #175FB7 #277CE4

Accessibility & contrast

On white

9.80

#104381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#104381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104381

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104381	#FFFFFF	#000000	##FFFFFF
##104381	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214983

Deuteranopia (green-blind)

#013F80

Tritanopia (blue-blind)

#00525B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #104381;
/* rgb */ color: rgb(16, 67, 129);
/* oklch */ color: oklch(38.7% 0.117 256.1);

Tailwind

colors: {
  custom: {
    50: '#6576a6',
    500: '#104381',
    950: '#000000',
  },
}

SCSS

$custom: #104381;
$custom-light: #6576a6;
$custom-dark: #000000;

JSON

{
  "hex": "#104381",
  "rgb": {
    "r": 16,
    "g": 67,
    "b": 129
  },
  "hsl": {
    "h": 212.92,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38743,
    "c": 0.11702,
    "h": 256.1
  },
  "luminance": 0.05709
}

Semantic roles & 50–950 ramp

primary

#104381

secondary

#B77D36

accent

#9D33F4

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #104381

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

Preview Lab → · Contrast checker → · Palette generator →