#142F5F#142F5F

#142F5F is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.4% C 0.092 H 260.9°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#142F5F
RGB	rgb(20, 47, 95)
HSL	hsl(218, 65%, 23%)
HSV	hsv(218, 79%, 37%)
CMYK	cmyk(78.9%, 50.5%, 0%, 62.7%)
CIE-LAB	lab(20.07, 8.76, -31.59)
CIE-LCH	lch(20.07, 32.78, 285.51°)
OKLab	oklab(31.38% -0.0145 -0.0906)
OKLCH	oklch(31.38% 0.092 260.9)
XYZ	xyz(3.3698, 3.0076, 11.2272)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#142F5F #5F4414

analogous

#14545F #142F5F #1F145F

triadic

#142F5F #5F142F #2F5F14

tetradic

#142F5F #5F1454 #5F4414 #145F1F

square

#142F5F #5F1454 #5F4414 #145F1F

split-complementary

#142F5F #5F1F14 #545F14

monochromatic

#050D19 #09162C #142F5F #1F4892 #2961C4

Accessibility & contrast

On white

13.11

#142F5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#142F5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #142F5F

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##142F5F	#FFFFFF	#000000	##FFFFFF
##142F5F	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153461

Deuteranopia (green-blind)

#032D5E

Tritanopia (blue-blind)

#003A42

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #142f5f;
/* rgb */ color: rgb(20, 47, 95);
/* oklch */ color: oklch(31.4% 0.092 260.9);

Tailwind

colors: {
  custom: {
    50: '#5d678d',
    500: '#142f5f',
    950: '#000000',
  },
}

SCSS

$custom: #142f5f;
$custom-light: #5d678d;
$custom-dark: #000000;

JSON

{
  "hex": "#142f5f",
  "rgb": {
    "r": 20,
    "g": 47,
    "b": 95
  },
  "hsl": {
    "h": 218.4,
    "s": 65.217,
    "l": 22.549
  },
  "oklch": {
    "l": 0.31383,
    "c": 0.09179,
    "h": 260.9
  },
  "luminance": 0.03008
}

Semantic roles & 50–950 ramp

primary

#142F5F

secondary

#977538

accent

#AB40E8

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #142F5F

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

Preview Lab → · Contrast checker → · Palette generator →