#233C93#233C93

#233C93 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.3% C 0.146 H 267.1°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#233C93
RGB	rgb(35, 60, 147)
HSL	hsl(227, 62%, 36%)
HSV	hsv(227, 76%, 58%)
CMYK	cmyk(76.2%, 59.2%, 0%, 42.4%)
CIE-LAB	lab(28.63, 22.79, -50.69)
CIE-LCH	lch(28.63, 55.57, 294.21°)
OKLab	oklab(39.33% -0.0075 -0.1463)
OKLCH	oklch(39.33% 0.146 267.1)
XYZ	xyz(7.5736, 5.6948, 28.2982)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233C93 #937A23

analogous

#237493 #233C93 #422393

triadic

#233C93 #93233C #3C9323

tetradic

#233C93 #932374 #937A23 #239342

square

#233C93 #932374 #937A23 #239342

split-complementary

#233C93 #934223 #749323

monochromatic

#0B1430 #172862 #233C93 #2F50C4 #5975D7

Accessibility & contrast

On white

9.82

#233C93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#233C93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233C93

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233C93	#FFFFFF	#000000	##FFFFFF
##233C93	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004996

Deuteranopia (green-blind)

#003E91

Tritanopia (blue-blind)

#005261

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #233c93;
/* rgb */ color: rgb(35, 60, 147);
/* oklch */ color: oklch(39.3% 0.146 267.1);

Tailwind

colors: {
  custom: {
    50: '#6f71b3',
    500: '#233c93',
    950: '#000000',
  },
}

SCSS

$custom: #233c93;
$custom-light: #6f71b3;
$custom-dark: #000000;

JSON

{
  "hex": "#233c93",
  "rgb": {
    "r": 35,
    "g": 60,
    "b": 147
  },
  "hsl": {
    "h": 226.607,
    "s": 61.538,
    "l": 35.686
  },
  "oklch": {
    "l": 0.39329,
    "c": 0.14647,
    "h": 267.1
  },
  "luminance": 0.05696
}

Semantic roles & 50–950 ramp

primary

#233C93

secondary

#BCA556

accent

#C143E5

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #233C93

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

Preview Lab → · Contrast checker → · Palette generator →