#104181#104181

#104181 is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.3% C 0.120 H 257.2°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#104181
RGB	rgb(16, 65, 129)
HSL	hsl(214, 78%, 28%)
HSV	hsv(214, 88%, 51%)
CMYK	cmyk(87.6%, 49.6%, 0%, 49.4%)
CIE-LAB	lab(28.05, 9.94, -40.52)
CIE-LCH	lch(28.05, 41.72, 283.79°)
OKLab	oklab(38.27% -0.0265 -0.1166)
OKLCH	oklch(38.27% 0.12 257.2)
XYZ	xyz(6.0650, 5.4750, 21.5017)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104181 #815010

analogous

#107981 #104181 #171081

triadic

#104181 #811041 #418110

tetradic

#104181 #811079 #815010 #108117

square

#104181 #811079 #815010 #108117

split-complementary

#104181 #811710 #798110

monochromatic

#030E1B #09264B #104181 #175CB7 #2779E4

Accessibility & contrast

On white

10.02

#104181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#104181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104181

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104181	#FFFFFF	#000000	##FFFFFF
##104181	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4883

Deuteranopia (green-blind)

#003D80

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #104181;
/* rgb */ color: rgb(16, 65, 129);
/* oklch */ color: oklch(38.3% 0.120 257.2);

Tailwind

colors: {
  custom: {
    50: '#6575a6',
    500: '#104181',
    950: '#000000',
  },
}

SCSS

$custom: #104181;
$custom-light: #6575a6;
$custom-dark: #000000;

JSON

{
  "hex": "#104181",
  "rgb": {
    "r": 16,
    "g": 65,
    "b": 129
  },
  "hsl": {
    "h": 213.982,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38267,
    "c": 0.11956,
    "h": 257.2
  },
  "luminance": 0.05476
}

Semantic roles & 50–950 ramp

primary

#104181

secondary

#B77F36

accent

#A133F4

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #104181

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

Preview Lab → · Contrast checker → · Palette generator →