#103871#103871

#103871 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.9% C 0.108 H 258.2°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#103871
RGB	rgb(16, 56, 113)
HSL	hsl(215, 75%, 25%)
HSV	hsv(215, 86%, 44%)
CMYK	cmyk(85.8%, 50.4%, 0%, 55.7%)
CIE-LAB	lab(24.10, 9.48, -36.79)
CIE-LCH	lch(24.10, 37.99, 284.44°)
OKLab	oklab(34.86% -0.0221 -0.1058)
OKLCH	oklch(34.86% 0.108 258.2)
XYZ	xyz(4.6074, 4.1302, 16.1740)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#103871 #714910

analogous

#106871 #103871 #191071

triadic

#103871 #711038 #387110

tetradic

#103871 #711068 #714910 #107119

square

#103871 #711068 #714910 #107119

split-complementary

#103871 #711910 #687110

monochromatic

#040D1B #081D3B #103871 #1853A7 #1F6DDC

Accessibility & contrast

On white

11.50

#103871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#103871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #103871

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##103871	#FFFFFF	#000000	##FFFFFF
##103871	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173E73

Deuteranopia (green-blind)

#003570

Tritanopia (blue-blind)

#00464F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #103871;
/* rgb */ color: rgb(16, 56, 113);
/* oklch */ color: oklch(34.9% 0.108 258.2);

Tailwind

colors: {
  custom: {
    50: '#616e9a',
    500: '#103871',
    950: '#000000',
  },
}

SCSS

$custom: #103871;
$custom-light: #616e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#103871",
  "rgb": {
    "r": 16,
    "g": 56,
    "b": 113
  },
  "hsl": {
    "h": 215.258,
    "s": 75.194,
    "l": 25.294
  },
  "oklch": {
    "l": 0.34857,
    "c": 0.10808,
    "h": 258.2
  },
  "luminance": 0.04131
}

Semantic roles & 50–950 ramp

primary

#103871

secondary

#A97934

accent

#A436F2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #103871

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

Preview Lab → · Contrast checker → · Palette generator →