#201851#201851

#201851 is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.9% C 0.100 H 283.4°. Best body text is #FFFFFF at 16.02:1 contrast (WCAG AA passes).

Color values

HEX	#201851
RGB	rgb(32, 24, 81)
HSL	hsl(248, 54%, 21%)
HSV	hsv(248, 70%, 32%)
CMYK	cmyk(60.5%, 70.4%, 0%, 68.2%)
CIE-LAB	lab(12.95, 22.05, -33.70)
CIE-LCH	lch(12.95, 40.27, 303.19°)
OKLab	oklab(25.89% 0.023 -0.0968)
OKLCH	oklch(25.89% 0.1 283.4)
XYZ	xyz(2.4070, 1.5543, 7.9562)
Luminance	0.0155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.93

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201851 #495118

analogous

#182C51 #201851 #3C1851

triadic

#201851 #512018 #185120

tetradic

#201851 #51182C #495118 #18513C

square

#201851 #51182C #495118 #18513C

split-complementary

#201851 #513C18 #2C5118

monochromatic

#090718 #0D0A22 #201851 #332680 #4534AF

Accessibility & contrast

On white

16.02

#201851 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#201851 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201851

16.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201851	#FFFFFF	#000000	##FFFFFF
##201851	1.00	16.02	1.31	16.02
#FFFFFF	16.02	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002353

Deuteranopia (green-blind)

#002050

Tritanopia (blue-blind)

#092632

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #201851;
/* rgb */ color: rgb(32, 24, 81);
/* oklch */ color: oklch(25.9% 0.100 283.4);

Tailwind

colors: {
  custom: {
    50: '#615582',
    500: '#201851',
    950: '#000000',
  },
}

SCSS

$custom: #201851;
$custom-light: #615582;
$custom-dark: #000000;

JSON

{
  "hex": "#201851",
  "rgb": {
    "r": 32,
    "g": 24,
    "b": 81
  },
  "hsl": {
    "h": 248.421,
    "s": 54.286,
    "l": 20.588
  },
  "oklch": {
    "l": 0.25888,
    "c": 0.09952,
    "h": 283.4
  },
  "luminance": 0.01554
}

Semantic roles & 50–950 ramp

primary

#201851

secondary

#7D883D

accent

#DE4AC9

background

#F6F5F8

surface

#EBE8EF

border

#C6C4CA

text

#05030A

muted

#7A787C

Preview Lab

Preview with #201851

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

Preview Lab → · Contrast checker → · Palette generator →