#233E76#233E76

#233E76 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.4% C 0.101 H 263.0°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#233E76
RGB	rgb(35, 62, 118)
HSL	hsl(220, 54%, 30%)
HSV	hsv(220, 70%, 46%)
CMYK	cmyk(70.3%, 47.5%, 0%, 53.7%)
CIE-LAB	lab(27.05, 9.99, -35.19)
CIE-LCH	lch(27.05, 36.58, 285.85°)
OKLab	oklab(37.44% -0.0123 -0.1006)
OKLCH	oklch(37.44% 0.101 263)
XYZ	xyz(5.6846, 5.1100, 17.8228)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233E76 #765B23

analogous

#236776 #233E76 #322376

triadic

#233E76 #76233E #3E7623

tetradic

#233E76 #762367 #765B23 #237632

square

#233E76 #762367 #765B23 #237632

split-complementary

#233E76 #763223 #677623

monochromatic

#070C18 #152547 #233E76 #3157A5 #4A73C9

Accessibility & contrast

On white

10.38

#233E76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#233E76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233E76

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233E76	#FFFFFF	#000000	##FFFFFF
##233E76	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224478

Deuteranopia (green-blind)

#133C75

Tritanopia (blue-blind)

#004B54

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #233e76;
/* rgb */ color: rgb(35, 62, 118);
/* oklch */ color: oklch(37.4% 0.101 263.0);

Tailwind

colors: {
  custom: {
    50: '#68729e',
    500: '#233e76',
    950: '#000000',
  },
}

SCSS

$custom: #233e76;
$custom-light: #68729e;
$custom-dark: #000000;

JSON

{
  "hex": "#233e76",
  "rgb": {
    "r": 35,
    "g": 62,
    "b": 118
  },
  "hsl": {
    "h": 220.482,
    "s": 54.248,
    "l": 30
  },
  "oklch": {
    "l": 0.37443,
    "c": 0.1014,
    "h": 263
  },
  "luminance": 0.05111
}

Semantic roles & 50–950 ramp

primary

#233E76

secondary

#A98B4C

accent

#AE4ADE

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #233E76

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

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