#233B93#233B93

#233B93 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.1% C 0.148 H 267.4°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#233B93
RGB	rgb(35, 59, 147)
HSL	hsl(227, 62%, 36%)
HSV	hsv(227, 76%, 58%)
CMYK	cmyk(76.2%, 59.9%, 0%, 42.4%)
CIE-LAB	lab(28.36, 23.48, -51.13)
CIE-LCH	lch(28.36, 56.26, 294.66°)
OKLab	oklab(39.13% -0.0067 -0.1476)
OKLCH	oklch(39.13% 0.148 267.4)
XYZ	xyz(7.5217, 5.5910, 28.2809)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233B93 #937B23

analogous

#237393 #233B93 #432393

triadic

#233B93 #93233B #3B9323

tetradic

#233B93 #932373 #937B23 #239343

square

#233B93 #932373 #937B23 #239343

split-complementary

#233B93 #934323 #739323

monochromatic

#0B1330 #172762 #233B93 #2F4FC4 #5974D7

Accessibility & contrast

On white

9.91

#233B93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#233B93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233B93

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233B93	#FFFFFF	#000000	##FFFFFF
##233B93	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004896

Deuteranopia (green-blind)

#003E91

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #233b93;
/* rgb */ color: rgb(35, 59, 147);
/* oklch */ color: oklch(39.1% 0.148 267.4);

Tailwind

colors: {
  custom: {
    50: '#6f70b3',
    500: '#233b93',
    950: '#000000',
  },
}

SCSS

$custom: #233b93;
$custom-light: #6f70b3;
$custom-dark: #000000;

JSON

{
  "hex": "#233b93",
  "rgb": {
    "r": 35,
    "g": 59,
    "b": 147
  },
  "hsl": {
    "h": 227.143,
    "s": 61.538,
    "l": 35.686
  },
  "oklch": {
    "l": 0.39125,
    "c": 0.14774,
    "h": 267.4
  },
  "luminance": 0.05592
}

Semantic roles & 50–950 ramp

primary

#233B93

secondary

#BCA656

accent

#C243E5

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #233B93

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

Preview Lab → · Contrast checker → · Palette generator →