#233E54#233E54

#233E54 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.3% C 0.051 H 244.5°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#233E54
RGB	rgb(35, 62, 84)
HSL	hsl(207, 41%, 23%)
HSV	hsv(207, 58%, 33%)
CMYK	cmyk(58.3%, 26.2%, 0%, 67.1%)
CIE-LAB	lab(25.08, -2.94, -16.39)
CIE-LCH	lch(25.08, 16.65, 259.83°)
OKLab	oklab(35.27% -0.0218 -0.0458)
OKLCH	oklch(35.27% 0.051 244.5)
XYZ	xyz(4.0154, 4.4423, 9.0316)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233E54 #543923

analogous

#235451 #233E54 #232554

triadic

#233E54 #54233E #3E5423

tetradic

#233E54 #512354 #543923 #255423

square

#233E54 #512354 #543923 #255423

split-complementary

#233E54 #542325 #545123

monochromatic

#091016 #111E29 #233E54 #355E7F #477EAA

Accessibility & contrast

On white

11.12

#233E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#233E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233E54

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233E54	#FFFFFF	#000000	##FFFFFF
##233E54	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353E55

Deuteranopia (green-blind)

#2E3954

Tritanopia (blue-blind)

#054345

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #233e54;
/* rgb */ color: rgb(35, 62, 84);
/* oklch */ color: oklch(35.3% 0.051 244.5);

Tailwind

colors: {
  custom: {
    50: '#627384',
    500: '#233e54',
    950: '#000000',
  },
}

SCSS

$custom: #233e54;
$custom-light: #627384;
$custom-dark: #000000;

JSON

{
  "hex": "#233e54",
  "rgb": {
    "r": 35,
    "g": 62,
    "b": 84
  },
  "hsl": {
    "h": 206.939,
    "s": 41.176,
    "l": 23.333
  },
  "oklch": {
    "l": 0.35274,
    "c": 0.05078,
    "h": 244.5
  },
  "luminance": 0.04443
}

Semantic roles & 50–950 ramp

primary

#233E54

secondary

#88664B

accent

#8E57D1

background

#F6F6F8

surface

#EBECEF

border

#C6C7CA

text

#05080A

muted

#7A7B7C

Preview Lab

Preview with #233E54

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

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