#213EBC#213EBC

#213EBC is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.4% C 0.199 H 266.8°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#213EBC
RGB	rgb(33, 62, 188)
HSL	hsl(229, 70%, 43%)
HSV	hsv(229, 82%, 74%)
CMYK	cmyk(82.4%, 67%, 0%, 26.3%)
CIE-LAB	lab(32.70, 36.85, -68.67)
CIE-LCH	lch(32.70, 77.93, 298.22°)
OKLab	oklab(43.43% -0.011 -0.1989)
OKLCH	oklch(43.43% 0.199 266.8)
XYZ	xyz(11.4238, 7.3980, 48.3931)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213EBC #BC9F21

analogous

#218BBC #213EBC #5121BC

triadic

#213EBC #BC213E #3EBC21

tetradic

#213EBC #BC218B #BC9F21 #21BC51

square

#213EBC #BC218B #BC9F21 #21BC51

split-complementary

#213EBC #BC5121 #8BBC21

monochromatic

#0F1C54 #182D88 #213EBC #3D5BDD #7187E6

Accessibility & contrast

On white

8.47

#213EBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#213EBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213EBC

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213EBC	#FFFFFF	#000000	##FFFFFF
##213EBC	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C0

Deuteranopia (green-blind)

#0046BA

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #213ebc;
/* rgb */ color: rgb(33, 62, 188);
/* oklch */ color: oklch(43.4% 0.199 266.8);

Tailwind

colors: {
  custom: {
    50: '#7973d1',
    500: '#213ebc',
    950: '#000000',
  },
}

SCSS

$custom: #213ebc;
$custom-light: #7973d1;
$custom-dark: #000000;

JSON

{
  "hex": "#213ebc",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 188
  },
  "hsl": {
    "h": 228.774,
    "s": 70.136,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43432,
    "c": 0.19925,
    "h": 266.8
  },
  "luminance": 0.07399
}

Semantic roles & 50–950 ramp

primary

#213EBC

secondary

#CDBB6C

accent

#CC3BED

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #213EBC

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

Preview Lab → · Contrast checker → · Palette generator →