#233990#233990

#233990 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.5% C 0.146 H 267.9°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#233990
RGB	rgb(35, 57, 144)
HSL	hsl(228, 61%, 35%)
HSV	hsv(228, 76%, 56%)
CMYK	cmyk(75.7%, 60.4%, 0%, 43.5%)
CIE-LAB	lab(27.56, 23.68, -50.58)
CIE-LCH	lch(27.56, 55.85, 295.09°)
OKLab	oklab(38.46% -0.0053 -0.146)
OKLCH	oklch(38.46% 0.146 267.9)
XYZ	xyz(7.1886, 5.2964, 27.0236)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233990 #907A23

analogous

#236F90 #233990 #442390

triadic

#233990 #902339 #399023

tetradic

#233990 #90236F #907A23 #239044

square

#233990 #90236F #907A23 #239044

split-complementary

#233990 #904423 #6F9023

monochromatic

#0B122E #17265F #233990 #2F4CC1 #5771D6

Accessibility & contrast

On white

10.20

#233990 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#233990 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233990

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233990	#FFFFFF	#000000	##FFFFFF
##233990	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004693

Deuteranopia (green-blind)

#003C8E

Tritanopia (blue-blind)

#004F5E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #233990;
/* rgb */ color: rgb(35, 57, 144);
/* oklch */ color: oklch(38.5% 0.146 267.9);

Tailwind

colors: {
  custom: {
    50: '#6f6fb1',
    500: '#233990',
    950: '#000000',
  },
}

SCSS

$custom: #233990;
$custom-light: #6f6fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#233990",
  "rgb": {
    "r": 35,
    "g": 57,
    "b": 144
  },
  "hsl": {
    "h": 227.89,
    "s": 60.894,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38455,
    "c": 0.1461,
    "h": 267.9
  },
  "luminance": 0.05297
}

Semantic roles & 50–950 ramp

primary

#233990

secondary

#BAA654

accent

#C444E4

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #233990

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

Preview Lab → · Contrast checker → · Palette generator →