#213BAF#213BAF

#213BAF is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.6% C 0.186 H 267.3°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#213BAF
RGB	rgb(33, 59, 175)
HSL	hsl(229, 68%, 41%)
HSV	hsv(229, 81%, 69%)
CMYK	cmyk(81.1%, 66.3%, 0%, 31.4%)
CIE-LAB	lab(30.75, 33.96, -64.16)
CIE-LCH	lch(30.75, 72.60, 297.89°)
OKLab	oklab(41.63% -0.0089 -0.1858)
OKLCH	oklch(41.63% 0.186 267.3)
XYZ	xyz(9.9263, 6.5452, 41.2893)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213BAF #AF9521

analogous

#2182AF #213BAF #4E21AF

triadic

#213BAF #AF213B #3BAF21

tetradic

#213BAF #AF2182 #AF9521 #21AF4E

square

#213BAF #AF2182 #AF9521 #21AF4E

split-complementary

#213BAF #AF4E21 #82AF21

monochromatic

#0E1848 #172A7C #213BAF #3453D9 #687EE3

Accessibility & contrast

On white

9.09

#213BAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#213BAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213BAF

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213BAF	#FFFFFF	#000000	##FFFFFF
##213BAF	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB3

Deuteranopia (green-blind)

#0042AD

Tritanopia (blue-blind)

#005A70

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #213baf;
/* rgb */ color: rgb(33, 59, 175);
/* oklch */ color: oklch(41.6% 0.186 267.3);

Tailwind

colors: {
  custom: {
    50: '#7671c8',
    500: '#213baf',
    950: '#000000',
  },
}

SCSS

$custom: #213baf;
$custom-light: #7671c8;
$custom-dark: #000000;

JSON

{
  "hex": "#213baf",
  "rgb": {
    "r": 33,
    "g": 59,
    "b": 175
  },
  "hsl": {
    "h": 229.014,
    "s": 68.269,
    "l": 40.784
  },
  "oklch": {
    "l": 0.41634,
    "c": 0.18602,
    "h": 267.3
  },
  "luminance": 0.06546
}

Semantic roles & 50–950 ramp

primary

#213BAF

secondary

#C8B664

accent

#CB3DEB

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #213BAF

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

Preview Lab → · Contrast checker → · Palette generator →