#233287#233287

#233287 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.2% C 0.142 H 270.0°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#233287
RGB	rgb(35, 50, 135)
HSL	hsl(231, 59%, 33%)
HSV	hsv(231, 74%, 53%)
CMYK	cmyk(74.1%, 63%, 0%, 47.1%)
CIE-LAB	lab(24.91, 24.99, -49.32)
CIE-LCH	lch(24.91, 55.29, 296.87°)
OKLab	oklab(36.25% 0 -0.1424)
OKLCH	oklch(36.25% 0.142 270)
XYZ	xyz(6.2054, 4.3872, 23.4367)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233287 #877823

analogous

#236487 #233287 #462387

triadic

#233287 #872332 #328723

tetradic

#233287 #872364 #877823 #238746

square

#233287 #872364 #877823 #238746

split-complementary

#233287 #874623 #648723

monochromatic

#0A0E26 #162056 #233287 #3044B8 #5265D2

Accessibility & contrast

On white

11.18

#233287 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#233287 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233287

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233287	#FFFFFF	#000000	##FFFFFF
##233287	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408A

Deuteranopia (green-blind)

#003785

Tritanopia (blue-blind)

#004857

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #233287;
/* rgb */ color: rgb(35, 50, 135);
/* oklch */ color: oklch(36.2% 0.142 270.0);

Tailwind

colors: {
  custom: {
    50: '#6d69ab',
    500: '#233287',
    950: '#000000',
  },
}

SCSS

$custom: #233287;
$custom-light: #6d69ab;
$custom-dark: #000000;

JSON

{
  "hex": "#233287",
  "rgb": {
    "r": 35,
    "g": 50,
    "b": 135
  },
  "hsl": {
    "h": 231,
    "s": 58.824,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36246,
    "c": 0.1424,
    "h": 270
  },
  "luminance": 0.04388
}

Semantic roles & 50–950 ramp

primary

#233287

secondary

#B6A750

accent

#CB46E2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #233287

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

Preview Lab → · Contrast checker → · Palette generator →