#213E7F#213E7F

#213E7F is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.0% C 0.116 H 263.7°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#213E7F
RGB	rgb(33, 62, 127)
HSL	hsl(221, 59%, 31%)
HSV	hsv(221, 74%, 50%)
CMYK	cmyk(74%, 51.2%, 0%, 50.2%)
CIE-LAB	lab(27.57, 13.23, -40.01)
CIE-LCH	lch(27.57, 42.14, 288.30°)
OKLab	oklab(38.02% -0.0126 -0.1149)
OKLCH	oklch(38.02% 0.116 263.7)
XYZ	xyz(6.1792, 5.3002, 20.7719)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213E7F #7F6221

analogous

#216D7F #213E7F #33217F

triadic

#213E7F #7F213E #3E7F21

tetradic

#213E7F #7F216D #7F6221 #217F33

square

#213E7F #7F216D #7F6221 #217F33

split-complementary

#213E7F #7F3321 #6D7F21

monochromatic

#080F1E #14264E #213E7F #2E56B0 #4A74D0

Accessibility & contrast

On white

10.19

#213E7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#213E7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E7F

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213E7F	#FFFFFF	#000000	##FFFFFF
##213E7F	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194681

Deuteranopia (green-blind)

#003D7E

Tritanopia (blue-blind)

#004D58

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #213e7f;
/* rgb */ color: rgb(33, 62, 127);
/* oklch */ color: oklch(38.0% 0.116 263.7);

Tailwind

colors: {
  custom: {
    50: '#6a72a5',
    500: '#213e7f',
    950: '#000000',
  },
}

SCSS

$custom: #213e7f;
$custom-light: #6a72a5;
$custom-dark: #000000;

JSON

{
  "hex": "#213e7f",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 127
  },
  "hsl": {
    "h": 221.489,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.3802,
    "c": 0.11556,
    "h": 263.7
  },
  "luminance": 0.05301
}

Semantic roles & 50–950 ramp

primary

#213E7F

secondary

#B2924A

accent

#B246E2

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #213E7F

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

Preview Lab → · Contrast checker → · Palette generator →