#021A40#021A40

#021A40 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.6% C 0.079 H 258.5°. Best body text is #FFFFFF at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#021A40
RGB	rgb(2, 26, 64)
HSL	hsl(217, 94%, 13%)
HSV	hsv(217, 97%, 25%)
CMYK	cmyk(96.9%, 59.4%, 0%, 74.9%)
CIE-LAB	lab(9.97, 8.24, -26.83)
CIE-LCH	lch(9.97, 28.07, 287.08°)
OKLab	oklab(22.65% -0.0158 -0.0774)
OKLCH	oklch(22.65% 0.079 258.5)
XYZ	xyz(1.3195, 1.1217, 4.9965)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021A40 #402802

analogous

#023940 #021A40 #090240

triadic

#021A40 #40021A #1A4002

tetradic

#021A40 #400239 #402802 #024009

square

#021A40 #400239 #402802 #024009

split-complementary

#021A40 #400902 #394002

monochromatic

#010C1E #010C1E #021A40 #04327B #064AB7

Accessibility & contrast

On white

17.15

#021A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#021A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021A40

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021A40	#FFFFFF	#000000	##FFFFFF
##021A40	1.00	17.15	1.22	17.15
#FFFFFF	17.15	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021E41

Deuteranopia (green-blind)

#00193F

Tritanopia (blue-blind)

#00232A

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #021a40;
/* rgb */ color: rgb(2, 26, 64);
/* oklch */ color: oklch(22.6% 0.079 258.5);

Tailwind

colors: {
  custom: {
    50: '#4f5575',
    500: '#021a40',
    950: '#000000',
  },
}

SCSS

$custom: #021a40;
$custom-light: #4f5575;
$custom-dark: #000000;

JSON

{
  "hex": "#021a40",
  "rgb": {
    "r": 2,
    "g": 26,
    "b": 64
  },
  "hsl": {
    "h": 216.774,
    "s": 93.939,
    "l": 12.941
  },
  "oklch": {
    "l": 0.22649,
    "c": 0.07904,
    "h": 258.5
  },
  "luminance": 0.01122
}

Semantic roles & 50–950 ramp

primary

#021A40

secondary

#835B1B

accent

#AC29FF

background

#F4F4F7

surface

#E7E8ED

border

#C3C4C8

text

#020308

muted

#78787B

Preview Lab

Preview with #021A40

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

Preview Lab → · Contrast checker → · Palette generator →