#104B7E#104B7E

#104B7E is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.5% C 0.103 H 249.9°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#104B7E
RGB	rgb(16, 75, 126)
HSL	hsl(208, 77%, 28%)
HSV	hsv(208, 87%, 49%)
CMYK	cmyk(87.3%, 40.5%, 0%, 50.6%)
CIE-LAB	lab(30.99, 1.86, -33.94)
CIE-LCH	lch(30.99, 33.99, 273.14°)
OKLab	oklab(40.49% -0.0356 -0.097)
OKLCH	oklch(40.49% 0.103 249.9)
XYZ	xyz(6.4942, 6.6479, 20.6755)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104B7E #7E4310

analogous

#107E7A #104B7E #10147E

triadic

#104B7E #7E104B #4B7E10

tetradic

#104B7E #7A107E #7E4310 #147E10

square

#104B7E #7A107E #7E4310 #147E10

split-complementary

#104B7E #7E1014 #7E7A10

monochromatic

#03101B #092B48 #104B7E #176BB4 #258BE3

Accessibility & contrast

On white

9.01

#104B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#104B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104B7E

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104B7E	#FFFFFF	#000000	##FFFFFF
##104B7E	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324E80

Deuteranopia (green-blind)

#21457D

Tritanopia (blue-blind)

#00575E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #104b7e;
/* rgb */ color: rgb(16, 75, 126);
/* oklch */ color: oklch(40.5% 0.103 249.9);

Tailwind

colors: {
  custom: {
    50: '#647ca4',
    500: '#104b7e',
    950: '#000000',
  },
}

SCSS

$custom: #104b7e;
$custom-light: #647ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#104b7e",
  "rgb": {
    "r": 16,
    "g": 75,
    "b": 126
  },
  "hsl": {
    "h": 207.818,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40491,
    "c": 0.1033,
    "h": 249.9
  },
  "luminance": 0.06649
}

Semantic roles & 50–950 ramp

primary

#104B7E

secondary

#B47036

accent

#8D34F4

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #104B7E

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

Preview Lab → · Contrast checker → · Palette generator →