#233887#233887

#233887 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.5% C 0.135 H 268.0°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#233887
RGB	rgb(35, 56, 135)
HSL	hsl(227, 59%, 33%)
HSV	hsv(227, 74%, 53%)
CMYK	cmyk(74.1%, 58.5%, 0%, 47.1%)
CIE-LAB	lab(26.55, 20.86, -46.66)
CIE-LCH	lch(26.55, 51.11, 294.09°)
OKLab	oklab(37.46% -0.0048 -0.1345)
OKLCH	oklch(37.46% 0.135 268)
XYZ	xyz(6.4790, 4.9343, 23.5279)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233887 #877223

analogous

#236A87 #233887 #402387

triadic

#233887 #872338 #388723

tetradic

#233887 #87236A #877223 #238740

square

#233887 #87236A #877223 #238740

split-complementary

#233887 #874023 #6A8723

monochromatic

#0A1026 #162456 #233887 #304CB8 #526DD2

Accessibility & contrast

On white

10.57

#233887 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#233887 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233887

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233887	#FFFFFF	#000000	##FFFFFF
##233887	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448A

Deuteranopia (green-blind)

#003A85

Tritanopia (blue-blind)

#004B59

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #233887;
/* rgb */ color: rgb(35, 56, 135);
/* oklch */ color: oklch(37.5% 0.135 268.0);

Tailwind

colors: {
  custom: {
    50: '#6d6eab',
    500: '#233887',
    950: '#000000',
  },
}

SCSS

$custom: #233887;
$custom-light: #6d6eab;
$custom-dark: #000000;

JSON

{
  "hex": "#233887",
  "rgb": {
    "r": 35,
    "g": 56,
    "b": 135
  },
  "hsl": {
    "h": 227.4,
    "s": 58.824,
    "l": 33.333
  },
  "oklch": {
    "l": 0.37463,
    "c": 0.13459,
    "h": 268
  },
  "luminance": 0.04935
}

Semantic roles & 50–950 ramp

primary

#233887

secondary

#B6A150

accent

#C146E2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #233887

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

Preview Lab → · Contrast checker → · Palette generator →