#233C76#233C76

#233C76 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.0% C 0.104 H 264.4°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#233C76
RGB	rgb(35, 60, 118)
HSL	hsl(222, 54%, 30%)
HSV	hsv(222, 70%, 46%)
CMYK	cmyk(70.3%, 49.2%, 0%, 53.7%)
CIE-LAB	lab(26.44, 11.38, -36.16)
CIE-LCH	lch(26.44, 37.91, 287.47°)
OKLab	oklab(36.98% -0.0102 -0.1036)
OKLCH	oklch(36.98% 0.104 264.4)
XYZ	xyz(5.5779, 4.8965, 17.7872)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233C76 #765D23

analogous

#236576 #233C76 #342376

triadic

#233C76 #76233C #3C7623

tetradic

#233C76 #762365 #765D23 #237634

square

#233C76 #762365 #765D23 #237634

split-complementary

#233C76 #763423 #657623

monochromatic

#070C18 #152447 #233C76 #3154A5 #4A70C9

Accessibility & contrast

On white

10.61

#233C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#233C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233C76

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233C76	#FFFFFF	#000000	##FFFFFF
##233C76	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4378

Deuteranopia (green-blind)

#0C3B75

Tritanopia (blue-blind)

#004953

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #233c76;
/* rgb */ color: rgb(35, 60, 118);
/* oklch */ color: oklch(37.0% 0.104 264.4);

Tailwind

colors: {
  custom: {
    50: '#68719e',
    500: '#233c76',
    950: '#000000',
  },
}

SCSS

$custom: #233c76;
$custom-light: #68719e;
$custom-dark: #000000;

JSON

{
  "hex": "#233c76",
  "rgb": {
    "r": 35,
    "g": 60,
    "b": 118
  },
  "hsl": {
    "h": 221.928,
    "s": 54.248,
    "l": 30
  },
  "oklch": {
    "l": 0.36976,
    "c": 0.10406,
    "h": 264.4
  },
  "luminance": 0.04897
}

Semantic roles & 50–950 ramp

primary

#233C76

secondary

#A98D4C

accent

#B14ADE

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #233C76

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

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