#233E82#233E82

#233E82 is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.4% C 0.119 H 265.0°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#233E82
RGB	rgb(35, 62, 130)
HSL	hsl(223, 58%, 32%)
HSV	hsv(223, 73%, 51%)
CMYK	cmyk(73.1%, 52.3%, 0%, 49%)
CIE-LAB	lab(27.88, 14.73, -41.38)
CIE-LCH	lch(27.88, 43.92, 289.59°)
OKLab	oklab(38.35% -0.0105 -0.1189)
OKLCH	oklch(38.35% 0.119 265)
XYZ	xyz(6.4436, 5.4136, 21.8201)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233E82 #826723

analogous

#236E82 #233E82 #372382

triadic

#233E82 #82233E #3E8223

tetradic

#233E82 #82236E #826723 #238237

square

#233E82 #82236E #826723 #238237

split-complementary

#233E82 #823723 #6E8223

monochromatic

#091022 #162752 #233E82 #3055B2 #5074D0

Accessibility & contrast

On white

10.08

#233E82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#233E82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233E82

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233E82	#FFFFFF	#000000	##FFFFFF
##233E82	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154684

Deuteranopia (green-blind)

#003E81

Tritanopia (blue-blind)

#004E5A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #233e82;
/* rgb */ color: rgb(35, 62, 130);
/* oklch */ color: oklch(38.4% 0.119 265.0);

Tailwind

colors: {
  custom: {
    50: '#6b72a7',
    500: '#233e82',
    950: '#000000',
  },
}

SCSS

$custom: #233e82;
$custom-light: #6b72a7;
$custom-dark: #000000;

JSON

{
  "hex": "#233e82",
  "rgb": {
    "r": 35,
    "g": 62,
    "b": 130
  },
  "hsl": {
    "h": 222.947,
    "s": 57.576,
    "l": 32.353
  },
  "oklch": {
    "l": 0.3835,
    "c": 0.11933,
    "h": 265
  },
  "luminance": 0.05414
}

Semantic roles & 50–950 ramp

primary

#233E82

secondary

#B3964D

accent

#B547E1

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #233E82

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

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