#021639#021639

#021639 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 20.9% C 0.074 H 259.2°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#021639
RGB	rgb(2, 22, 57)
HSL	hsl(218, 93%, 12%)
HSV	hsv(218, 96%, 22%)
CMYK	cmyk(96.5%, 61.4%, 0%, 77.6%)
CIE-LAB	lab(7.97, 8.06, -25.08)
CIE-LCH	lch(7.97, 26.34, 287.81°)
OKLab	oklab(20.92% -0.0139 -0.0724)
OKLCH	oklch(20.92% 0.074 259.2)
XYZ	xyz(1.0502, 0.8820, 3.9850)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021639 #392502

analogous

#023239 #021639 #0A0239

triadic

#021639 #390216 #163902

tetradic

#021639 #390232 #392502 #02390A

square

#021639 #390232 #392502 #02390A

split-complementary

#021639 #390A02 #323902

monochromatic

#010B1E #010B1E #021639 #042D74 #0644AF

Accessibility & contrast

On white

17.85

#021639 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#021639 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021639

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021639	#FFFFFF	#000000	##FFFFFF
##021639	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011A3A

Deuteranopia (green-blind)

#001538

Tritanopia (blue-blind)

#001F24

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #021639;
/* rgb */ color: rgb(2, 22, 57);
/* oklch */ color: oklch(20.9% 0.074 259.2);

Tailwind

colors: {
  custom: {
    50: '#4d5270',
    500: '#021639',
    950: '#000000',
  },
}

SCSS

$custom: #021639;
$custom-light: #4d5270;
$custom-dark: #000000;

JSON

{
  "hex": "#021639",
  "rgb": {
    "r": 2,
    "g": 22,
    "b": 57
  },
  "hsl": {
    "h": 218.182,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.20924,
    "c": 0.07371,
    "h": 259.2
  },
  "luminance": 0.00882
}

Semantic roles & 50–950 ramp

primary

#021639

secondary

#7D591A

accent

#B129FF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #021639

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

Preview Lab → · Contrast checker → · Palette generator →