#104A81#104A81

#104A81 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.4% C 0.109 H 251.8°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#104A81
RGB	rgb(16, 74, 129)
HSL	hsl(209, 78%, 28%)
HSV	hsv(209, 88%, 51%)
CMYK	cmyk(87.6%, 42.6%, 0%, 49.4%)
CIE-LAB	lab(30.86, 3.78, -36.01)
CIE-LCH	lch(30.86, 36.21, 275.99°)
OKLab	oklab(40.45% -0.0339 -0.1031)
OKLCH	oklch(40.45% 0.109 251.8)
XYZ	xyz(6.6234, 6.5919, 21.6879)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104A81 #814710

analogous

#10817F #104A81 #101181

triadic

#104A81 #81104A #4A8110

tetradic

#104A81 #7F1081 #814710 #118110

square

#104A81 #7F1081 #814710 #118110

split-complementary

#104A81 #811011 #817F10

monochromatic

#03101B #092B4B #104A81 #1769B7 #2788E4

Accessibility & contrast

On white

9.06

#104A81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#104A81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104A81

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104A81	#FFFFFF	#000000	##FFFFFF
##104A81	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4E83

Deuteranopia (green-blind)

#1B4480

Tritanopia (blue-blind)

#00575F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #104a81;
/* rgb */ color: rgb(16, 74, 129);
/* oklch */ color: oklch(40.4% 0.109 251.8);

Tailwind

colors: {
  custom: {
    50: '#657ca6',
    500: '#104a81',
    950: '#000000',
  },
}

SCSS

$custom: #104a81;
$custom-light: #657ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#104a81",
  "rgb": {
    "r": 16,
    "g": 74,
    "b": 129
  },
  "hsl": {
    "h": 209.204,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.40448,
    "c": 0.10853,
    "h": 251.8
  },
  "luminance": 0.06593
}

Semantic roles & 50–950 ramp

primary

#104A81

secondary

#B77536

accent

#9133F4

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #104A81

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

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