#234288#234288

#234288 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.7% C 0.123 H 263.8°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#234288
RGB	rgb(35, 66, 136)
HSL	hsl(222, 59%, 34%)
HSV	hsv(222, 74%, 53%)
CMYK	cmyk(74.3%, 51.5%, 0%, 46.7%)
CIE-LAB	lab(29.49, 14.34, -42.51)
CIE-LCH	lch(29.49, 44.87, 288.64°)
OKLab	oklab(39.71% -0.0134 -0.1221)
OKLCH	oklch(39.71% 0.123 263.8)
XYZ	xyz(7.0837, 6.0306, 24.0785)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234288 #886923

analogous

#237488 #234288 #362388

triadic

#234288 #882342 #428823

tetradic

#234288 #882374 #886923 #238836

square

#234288 #882374 #886923 #238836

split-complementary

#234288 #883623 #748823

monochromatic

#0A1327 #162A57 #234288 #305AB9 #537AD3

Accessibility & contrast

On white

9.52

#234288 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#234288 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234288

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234288	#FFFFFF	#000000	##FFFFFF
##234288	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194A8B

Deuteranopia (green-blind)

#004187

Tritanopia (blue-blind)

#00535E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #234288;
/* rgb */ color: rgb(35, 66, 136);
/* oklch */ color: oklch(39.7% 0.123 263.8);

Tailwind

colors: {
  custom: {
    50: '#6c75ab',
    500: '#234288',
    950: '#000000',
  },
}

SCSS

$custom: #234288;
$custom-light: #6c75ab;
$custom-dark: #000000;

JSON

{
  "hex": "#234288",
  "rgb": {
    "r": 35,
    "g": 66,
    "b": 136
  },
  "hsl": {
    "h": 221.584,
    "s": 59.064,
    "l": 33.529
  },
  "oklch": {
    "l": 0.39712,
    "c": 0.12287,
    "h": 263.8
  },
  "luminance": 0.06031
}

Semantic roles & 50–950 ramp

primary

#234288

secondary

#B79750

accent

#B246E2

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #234288

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

Preview Lab → · Contrast checker → · Palette generator →