#213A7E#213A7E

#213A7E is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.0% C 0.119 H 265.6°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#213A7E
RGB	rgb(33, 58, 126)
HSL	hsl(224, 58%, 31%)
HSV	hsv(224, 74%, 49%)
CMYK	cmyk(73.8%, 54%, 0%, 50.6%)
CIE-LAB	lab(26.32, 15.62, -41.41)
CIE-LCH	lch(26.32, 44.26, 290.67°)
OKLab	oklab(37.04% -0.0091 -0.1191)
OKLCH	oklch(37.04% 0.119 265.6)
XYZ	xyz(5.9048, 4.8552, 20.3606)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213A7E #7E6521

analogous

#21687E #213A7E #36217E

triadic

#213A7E #7E213A #3A7E21

tetradic

#213A7E #7E2168 #7E6521 #217E36

square

#213A7E #7E2168 #7E6521 #217E36

split-complementary

#213A7E #7E3621 #687E21

monochromatic

#080D1D #14244E #213A7E #2E50AE #4A6ED0

Accessibility & contrast

On white

10.65

#213A7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#213A7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213A7E

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213A7E	#FFFFFF	#000000	##FFFFFF
##213A7E	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D4380

Deuteranopia (green-blind)

#003A7D

Tritanopia (blue-blind)

#004A56

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #213a7e;
/* rgb */ color: rgb(33, 58, 126);
/* oklch */ color: oklch(37.0% 0.119 265.6);

Tailwind

colors: {
  custom: {
    50: '#696fa4',
    500: '#213a7e',
    950: '#000000',
  },
}

SCSS

$custom: #213a7e;
$custom-light: #696fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#213a7e",
  "rgb": {
    "r": 33,
    "g": 58,
    "b": 126
  },
  "hsl": {
    "h": 223.871,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37042,
    "c": 0.11941,
    "h": 265.6
  },
  "luminance": 0.04856
}

Semantic roles & 50–950 ramp

primary

#213A7E

secondary

#B1954A

accent

#B846E2

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #213A7E

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

Preview Lab → · Contrast checker → · Palette generator →