#2021B3#2021B3

#2021B3 is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.1% C 0.217 H 269.7°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#2021B3
RGB	rgb(32, 33, 179)
HSL	hsl(240, 70%, 41%)
HSV	hsv(240, 82%, 70%)
CMYK	cmyk(82.1%, 81.6%, 0%, 29.8%)
CIE-LAB	lab(25.71, 50.40, -74.88)
CIE-LCH	lch(25.71, 90.26, 303.95°)
OKLab	oklab(38.14% -0.0013 -0.2168)
OKLCH	oklch(38.14% 0.217 269.7)
XYZ	xyz(9.2734, 4.6484, 43.0476)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2021B3 #B3B220

analogous

#206BB3 #2021B3 #6920B3

triadic

#2021B3 #B32021 #21B320

tetradic

#2021B3 #B3206B #B3B220 #20B369

square

#2021B3 #B3206B #B3B220 #20B369

split-complementary

#2021B3 #B36920 #6BB320

monochromatic

#0D0E4B #17177F #2021B3 #3536DB #696AE4

Accessibility & contrast

On white

10.88

#2021B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2021B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2021B3

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2021B3	#FFFFFF	#000000	##FFFFFF
##2021B3	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B7

Deuteranopia (green-blind)

#0035B1

Tritanopia (blue-blind)

#00506B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2021b3;
/* rgb */ color: rgb(32, 33, 179);
/* oklch */ color: oklch(38.1% 0.217 269.7);

Tailwind

colors: {
  custom: {
    50: '#7960cb',
    500: '#2021b3',
    950: '#000000',
  },
}

SCSS

$custom: #2021b3;
$custom-light: #7960cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2021b3",
  "rgb": {
    "r": 32,
    "g": 33,
    "b": 179
  },
  "hsl": {
    "h": 239.592,
    "s": 69.668,
    "l": 41.373
  },
  "oklch": {
    "l": 0.38144,
    "c": 0.21681,
    "h": 269.7
  },
  "luminance": 0.04649
}

Semantic roles & 50–950 ramp

primary

#2021B3

secondary

#CAC965

accent

#EB3BEC

background

#F8F5FC

surface

#EFEAF9

border

#CAC6D2

text

#0B0514

muted

#7C7982

Preview Lab

Preview with #2021B3

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

Preview Lab → · Contrast checker → · Palette generator →