#233797#233797

#233797 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.7% C 0.158 H 268.6°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#233797
RGB	rgb(35, 55, 151)
HSL	hsl(230, 62%, 36%)
HSV	hsv(230, 77%, 59%)
CMYK	cmyk(76.8%, 63.6%, 0%, 40.8%)
CIE-LAB	lab(27.64, 27.73, -54.76)
CIE-LCH	lch(27.64, 61.38, 296.86°)
OKLab	oklab(38.7% -0.0039 -0.1583)
OKLCH	oklch(38.7% 0.158 268.6)
XYZ	xyz(7.6433, 5.3232, 29.8968)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233797 #978323

analogous

#237197 #233797 #492397

triadic

#233797 #972337 #379723

tetradic

#233797 #972371 #978323 #239749

square

#233797 #972371 #978323 #239749

split-complementary

#233797 #974923 #719723

monochromatic

#0C1334 #172565 #233797 #2F49C9 #5B71D9

Accessibility & contrast

On white

10.17

#233797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#233797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233797

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233797	#FFFFFF	#000000	##FFFFFF
##233797	1.00	10.17	2.06	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479A

Deuteranopia (green-blind)

#003C95

Tritanopia (blue-blind)

#005061

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #233797;
/* rgb */ color: rgb(35, 55, 151);
/* oklch */ color: oklch(38.7% 0.158 268.6);

Tailwind

colors: {
  custom: {
    50: '#716db6',
    500: '#233797',
    950: '#000000',
  },
}

SCSS

$custom: #233797;
$custom-light: #716db6;
$custom-dark: #000000;

JSON

{
  "hex": "#233797",
  "rgb": {
    "r": 35,
    "g": 55,
    "b": 151
  },
  "hsl": {
    "h": 229.655,
    "s": 62.366,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38697,
    "c": 0.15834,
    "h": 268.6
  },
  "luminance": 0.05324
}

Semantic roles & 50–950 ramp

primary

#233797

secondary

#BEAC58

accent

#C942E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #233797

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

Preview Lab → · Contrast checker → · Palette generator →