#104C7E#104C7E

#104C7E is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.7% C 0.102 H 249.1°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#104C7E
RGB	rgb(16, 76, 126)
HSL	hsl(207, 77%, 28%)
HSV	hsv(207, 87%, 49%)
CMYK	cmyk(87.3%, 39.7%, 0%, 50.6%)
CIE-LAB	lab(31.31, 1.20, -33.43)
CIE-LCH	lch(31.31, 33.45, 272.05°)
OKLab	oklab(40.74% -0.0365 -0.0955)
OKLCH	oklch(40.74% 0.102 249.1)
XYZ	xyz(6.5626, 6.7846, 20.6983)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104C7E #7E4210

analogous

#107E79 #104C7E #10157E

triadic

#104C7E #7E104C #4C7E10

tetradic

#104C7E #79107E #7E4210 #157E10

square

#104C7E #79107E #7E4210 #157E10

split-complementary

#104C7E #7E1015 #7E7910

monochromatic

#03101B #092B48 #104C7E #176DB4 #258DE3

Accessibility & contrast

On white

8.91

#104C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#104C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104C7E

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104C7E	#FFFFFF	#000000	##FFFFFF
##104C7E	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344F80

Deuteranopia (green-blind)

#23457D

Tritanopia (blue-blind)

#00585F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #104c7e;
/* rgb */ color: rgb(16, 76, 126);
/* oklch */ color: oklch(40.7% 0.102 249.1);

Tailwind

colors: {
  custom: {
    50: '#647da4',
    500: '#104c7e',
    950: '#000000',
  },
}

SCSS

$custom: #104c7e;
$custom-light: #647da4;
$custom-dark: #000000;

JSON

{
  "hex": "#104c7e",
  "rgb": {
    "r": 16,
    "g": 76,
    "b": 126
  },
  "hsl": {
    "h": 207.273,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40742,
    "c": 0.10219,
    "h": 249.1
  },
  "luminance": 0.06785
}

Semantic roles & 50–950 ramp

primary

#104C7E

secondary

#B46F36

accent

#8B34F4

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #104C7E

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

Preview Lab → · Contrast checker → · Palette generator →