#223D90#223D90

#223D90 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.2% C 0.141 H 266.2°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#223D90
RGB	rgb(34, 61, 144)
HSL	hsl(225, 62%, 35%)
HSV	hsv(225, 76%, 56%)
CMYK	cmyk(76.4%, 57.6%, 0%, 43.5%)
CIE-LAB	lab(28.62, 20.81, -48.86)
CIE-LCH	lch(28.62, 53.11, 293.06°)
OKLab	oklab(39.23% -0.0093 -0.1409)
OKLCH	oklch(39.23% 0.141 266.2)
XYZ	xyz(7.3607, 5.6904, 27.0906)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223D90 #907522

analogous

#227490 #223D90 #3E2290

triadic

#223D90 #90223D #3D9022

tetradic

#223D90 #902274 #907522 #22903E

square

#223D90 #902274 #907522 #22903E

split-complementary

#223D90 #903E22 #749022

monochromatic

#0B132D #16285E #223D90 #2E52C2 #5575D7

Accessibility & contrast

On white

9.82

#223D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#223D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223D90

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223D90	#FFFFFF	#000000	##FFFFFF
##223D90	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004993

Deuteranopia (green-blind)

#003F8E

Tritanopia (blue-blind)

#005260

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #223d90;
/* rgb */ color: rgb(34, 61, 144);
/* oklch */ color: oklch(39.2% 0.141 266.2);

Tailwind

colors: {
  custom: {
    50: '#6e72b1',
    500: '#223d90',
    950: '#000000',
  },
}

SCSS

$custom: #223d90;
$custom-light: #6e72b1;
$custom-dark: #000000;

JSON

{
  "hex": "#223d90",
  "rgb": {
    "r": 34,
    "g": 61,
    "b": 144
  },
  "hsl": {
    "h": 225.273,
    "s": 61.798,
    "l": 34.902
  },
  "oklch": {
    "l": 0.39232,
    "c": 0.14124,
    "h": 266.2
  },
  "luminance": 0.05691
}

Semantic roles & 50–950 ramp

primary

#223D90

secondary

#BBA153

accent

#BD43E5

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #223D90

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

Preview Lab → · Contrast checker → · Palette generator →