#213CBC#213CBC

#213CBC is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.1% C 0.201 H 267.1°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#213CBC
RGB	rgb(33, 60, 188)
HSL	hsl(230, 70%, 43%)
HSV	hsv(230, 82%, 74%)
CMYK	cmyk(82.4%, 68.1%, 0%, 26.3%)
CIE-LAB	lab(32.22, 38.12, -69.45)
CIE-LCH	lch(32.22, 79.22, 298.76°)
OKLab	oklab(43.09% -0.0101 -0.2012)
OKLCH	oklch(43.09% 0.201 267.1)
XYZ	xyz(11.3170, 7.1845, 48.3575)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.91

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213CBC #BCA121

analogous

#218ABC #213CBC #5321BC

triadic

#213CBC #BC213C #3CBC21

tetradic

#213CBC #BC218A #BCA121 #21BC53

square

#213CBC #BC218A #BCA121 #21BC53

split-complementary

#213CBC #BC5321 #8ABC21

monochromatic

#0F1B54 #182B88 #213CBC #3D59DD #7186E6

Accessibility & contrast

On white

8.62

#213CBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#213CBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213CBC

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213CBC	#FFFFFF	#000000	##FFFFFF
##213CBC	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C0

Deuteranopia (green-blind)

#0044BA

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #213cbc;
/* rgb */ color: rgb(33, 60, 188);
/* oklch */ color: oklch(43.1% 0.201 267.1);

Tailwind

colors: {
  custom: {
    50: '#7972d1',
    500: '#213cbc',
    950: '#000000',
  },
}

SCSS

$custom: #213cbc;
$custom-light: #7972d1;
$custom-dark: #000000;

JSON

{
  "hex": "#213cbc",
  "rgb": {
    "r": 33,
    "g": 60,
    "b": 188
  },
  "hsl": {
    "h": 229.548,
    "s": 70.136,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43086,
    "c": 0.20148,
    "h": 267.1
  },
  "luminance": 0.07186
}

Semantic roles & 50–950 ramp

primary

#213CBC

secondary

#CDBC6C

accent

#CE3BED

background

#F8F6FD

surface

#EFECFA

border

#CAC7D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #213CBC

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

Preview Lab → · Contrast checker → · Palette generator →