#213589#213589

#213589 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.142 H 268.3°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#213589
RGB	rgb(33, 53, 137)
HSL	hsl(228, 61%, 33%)
HSV	hsv(228, 76%, 54%)
CMYK	cmyk(75.9%, 61.3%, 0%, 46.3%)
CIE-LAB	lab(25.79, 23.44, -49.14)
CIE-LCH	lch(25.79, 54.45, 295.50°)
OKLab	oklab(36.92% -0.0043 -0.1419)
OKLCH	oklch(36.92% 0.142 268.3)
XYZ	xyz(6.4141, 4.6750, 24.2264)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213589 #897521

analogous

#216989 #213589 #412189

triadic

#213589 #892135 #358921

tetradic

#213589 #892169 #897521 #218941

square

#213589 #892169 #897521 #218941

split-complementary

#213589 #894121 #698921

monochromatic

#090F26 #152258 #213589 #2D48BA #5069D5

Accessibility & contrast

On white

10.85

#213589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#213589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213589

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213589	#FFFFFF	#000000	##FFFFFF
##213589	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428C

Deuteranopia (green-blind)

#003887

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #213589;
/* rgb */ color: rgb(33, 53, 137);
/* oklch */ color: oklch(36.9% 0.142 268.3);

Tailwind

colors: {
  custom: {
    50: '#6d6cac',
    500: '#213589',
    950: '#000000',
  },
}

SCSS

$custom: #213589;
$custom-light: #6d6cac;
$custom-dark: #000000;

JSON

{
  "hex": "#213589",
  "rgb": {
    "r": 33,
    "g": 53,
    "b": 137
  },
  "hsl": {
    "h": 228.462,
    "s": 61.176,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36921,
    "c": 0.14196,
    "h": 268.3
  },
  "luminance": 0.04676
}

Semantic roles & 50–950 ramp

primary

#213589

secondary

#B8A44E

accent

#C544E4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #213589

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

Preview Lab → · Contrast checker → · Palette generator →