#142A59#142A59

#142A59 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.7% C 0.089 H 263.2°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#142A59
RGB	rgb(20, 42, 89)
HSL	hsl(221, 63%, 21%)
HSV	hsv(221, 78%, 35%)
CMYK	cmyk(77.5%, 52.8%, 0%, 65.1%)
CIE-LAB	lab(18.03, 9.88, -30.90)
CIE-LCH	lch(18.03, 32.44, 287.73°)
OKLab	oklab(29.68% -0.0106 -0.0887)
OKLCH	oklch(29.68% 0.089 263.2)
XYZ	xyz(2.9190, 2.5256, 9.7829)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#142A59 #594314

analogous

#144D59 #142A59 #211459

triadic

#142A59 #59142A #2A5914

tetradic

#142A59 #59144D #594314 #145921

square

#142A59 #59144D #594314 #145921

split-complementary

#142A59 #592114 #4D5914

monochromatic

#060C19 #091227 #142A59 #1F428B #2A59BD

Accessibility & contrast

On white

13.95

#142A59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#142A59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #142A59

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##142A59	#FFFFFF	#000000	##FFFFFF
##142A59	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F2F5B

Deuteranopia (green-blind)

#002958

Tritanopia (blue-blind)

#00353D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #142a59;
/* rgb */ color: rgb(20, 42, 89);
/* oklch */ color: oklch(29.7% 0.089 263.2);

Tailwind

colors: {
  custom: {
    50: '#5c6388',
    500: '#142a59',
    950: '#000000',
  },
}

SCSS

$custom: #142a59;
$custom-light: #5c6388;
$custom-dark: #000000;

JSON

{
  "hex": "#142a59",
  "rgb": {
    "r": 20,
    "g": 42,
    "b": 89
  },
  "hsl": {
    "h": 220.87,
    "s": 63.303,
    "l": 21.373
  },
  "oklch": {
    "l": 0.29677,
    "c": 0.08933,
    "h": 263.2
  },
  "luminance": 0.02526
}

Semantic roles & 50–950 ramp

primary

#142A59

secondary

#917538

accent

#B241E6

background

#F5F5F8

surface

#E9EAF0

border

#C5C6CB

text

#04050B

muted

#79797C

Preview Lab

Preview with #142A59

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

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