#233D93#233D93

#233D93 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.5% C 0.145 H 266.7°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#233D93
RGB	rgb(35, 61, 147)
HSL	hsl(226, 62%, 36%)
HSV	hsv(226, 76%, 58%)
CMYK	cmyk(76.2%, 58.5%, 0%, 42.4%)
CIE-LAB	lab(28.90, 22.11, -50.24)
CIE-LCH	lch(28.90, 54.89, 293.75°)
OKLab	oklab(39.53% -0.0082 -0.1449)
OKLCH	oklch(39.53% 0.145 266.7)
XYZ	xyz(7.6265, 5.8006, 28.3158)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233D93 #937923

analogous

#237593 #233D93 #412393

triadic

#233D93 #93233D #3D9323

tetradic

#233D93 #932375 #937923 #239341

square

#233D93 #932375 #937923 #239341

split-complementary

#233D93 #934123 #759323

monochromatic

#0B1430 #172862 #233D93 #2F52C4 #5976D7

Accessibility & contrast

On white

9.72

#233D93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#233D93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233D93

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233D93	#FFFFFF	#000000	##FFFFFF
##233D93	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A96

Deuteranopia (green-blind)

#003F91

Tritanopia (blue-blind)

#005262

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #233d93;
/* rgb */ color: rgb(35, 61, 147);
/* oklch */ color: oklch(39.5% 0.145 266.7);

Tailwind

colors: {
  custom: {
    50: '#6f72b3',
    500: '#233d93',
    950: '#000000',
  },
}

SCSS

$custom: #233d93;
$custom-light: #6f72b3;
$custom-dark: #000000;

JSON

{
  "hex": "#233d93",
  "rgb": {
    "r": 35,
    "g": 61,
    "b": 147
  },
  "hsl": {
    "h": 226.071,
    "s": 61.538,
    "l": 35.686
  },
  "oklch": {
    "l": 0.39534,
    "c": 0.14518,
    "h": 266.7
  },
  "luminance": 0.05801
}

Semantic roles & 50–950 ramp

primary

#233D93

secondary

#BCA456

accent

#BF43E5

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #233D93

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

Preview Lab → · Contrast checker → · Palette generator →