#212458#212458

#212458 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.0% C 0.092 H 276.5°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#212458
RGB	rgb(33, 36, 88)
HSL	hsl(237, 45%, 24%)
HSV	hsv(237, 63%, 35%)
CMYK	cmyk(62.5%, 59.1%, 0%, 65.5%)
CIE-LAB	lab(16.94, 16.37, -31.96)
CIE-LCH	lch(16.94, 35.91, 297.13°)
OKLab	oklab(29.04% 0.0105 -0.0916)
OKLCH	oklch(29.04% 0.092 276.5)
XYZ	xyz(3.0190, 2.2894, 9.5134)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212458 #585521

analogous

#213F58 #212458 #392158

triadic

#212458 #582124 #245821

tetradic

#212458 #58213F #585521 #215839

square

#212458 #58213F #585521 #215839

split-complementary

#212458 #583921 #3F5821

monochromatic

#080916 #10122B #212458 #323685 #4248B1

Accessibility & contrast

On white

14.40

#212458 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#212458 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212458

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212458	#FFFFFF	#000000	##FFFFFF
##212458	1.00	14.40	1.46	14.40
#FFFFFF	14.40	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#032C5A

Deuteranopia (green-blind)

#002857

Tritanopia (blue-blind)

#01303A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #212458;
/* rgb */ color: rgb(33, 36, 88);
/* oklch */ color: oklch(29.0% 0.092 276.5);

Tailwind

colors: {
  custom: {
    50: '#625e88',
    500: '#212458',
    950: '#000000',
  },
}

SCSS

$custom: #212458;
$custom-light: #625e88;
$custom-dark: #000000;

JSON

{
  "hex": "#212458",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 88
  },
  "hsl": {
    "h": 236.727,
    "s": 45.455,
    "l": 23.725
  },
  "oklch": {
    "l": 0.29041,
    "c": 0.09218,
    "h": 276.5
  },
  "luminance": 0.0229
}

Semantic roles & 50–950 ramp

primary

#212458

secondary

#8C8949

accent

#CE53D5

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#05040B

muted

#7A797C

Preview Lab

Preview with #212458

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

Preview Lab → · Contrast checker → · Palette generator →