#143770#143770

#143770 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.7% C 0.107 H 259.8°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#143770
RGB	rgb(20, 55, 112)
HSL	hsl(217, 70%, 26%)
HSV	hsv(217, 82%, 44%)
CMYK	cmyk(82.1%, 50.9%, 0%, 56.1%)
CIE-LAB	lab(23.84, 10.21, -36.56)
CIE-LCH	lch(23.84, 37.96, 285.60°)
OKLab	oklab(34.67% -0.0189 -0.1051)
OKLCH	oklch(34.67% 0.107 259.8)
XYZ	xyz(4.5782, 4.0504, 15.8666)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143770 #704D14

analogous

#146570 #143770 #1F1470

triadic

#143770 #701437 #377014

tetradic

#143770 #701465 #704D14 #14701F

square

#143770 #701465 #704D14 #14701F

split-complementary

#143770 #701F14 #657014

monochromatic

#050D1A #0B1D3C #143770 #1D50A4 #276AD8

Accessibility & contrast

On white

11.60

#143770 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#143770 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143770

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143770	#FFFFFF	#000000	##FFFFFF
##143770	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163D72

Deuteranopia (green-blind)

#00356F

Tritanopia (blue-blind)

#00454E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #143770;
/* rgb */ color: rgb(20, 55, 112);
/* oklch */ color: oklch(34.7% 0.107 259.8);

Tailwind

colors: {
  custom: {
    50: '#626d99',
    500: '#143770',
    950: '#000000',
  },
}

SCSS

$custom: #143770;
$custom-light: #626d99;
$custom-dark: #000000;

JSON

{
  "hex": "#143770",
  "rgb": {
    "r": 20,
    "g": 55,
    "b": 112
  },
  "hsl": {
    "h": 217.174,
    "s": 69.697,
    "l": 25.882
  },
  "oklch": {
    "l": 0.34669,
    "c": 0.10678,
    "h": 259.8
  },
  "luminance": 0.04051
}

Semantic roles & 50–950 ramp

primary

#143770

secondary

#A67D39

accent

#A93BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #143770

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

Preview Lab → · Contrast checker → · Palette generator →