#234D64#234D64

#234D64 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.1% C 0.061 H 235.0°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#234D64
RGB	rgb(35, 77, 100)
HSL	hsl(201, 48%, 26%)
HSV	hsv(201, 65%, 39%)
CMYK	cmyk(65%, 23%, 0%, 60.8%)
CIE-LAB	lab(30.84, -6.81, -17.79)
CIE-LCH	lch(30.84, 19.05, 249.06°)
OKLab	oklab(40.08% -0.0348 -0.0498)
OKLCH	oklch(40.08% 0.061 235)
XYZ	xyz(5.6464, 6.5846, 13.0275)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#234D64 #643A23

analogous

#23645B #234D64 #232D64

triadic

#234D64 #64234D #4D6423

tetradic

#234D64 #5B2364 #643A23 #2D6423

square

#234D64 #5B2364 #643A23 #2D6423

split-complementary

#234D64 #64232D #645B23

monochromatic

#081117 #132A37 #234D64 #337091 #4492BE

Accessibility & contrast

On white

9.06

#234D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#234D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #234D64

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##234D64	#FFFFFF	#000000	##FFFFFF
##234D64	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424C65

Deuteranopia (green-blind)

#394664

Tritanopia (blue-blind)

#005355

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #234d64;
/* rgb */ color: rgb(35, 77, 100);
/* oklch */ color: oklch(40.1% 0.061 235.0);

Tailwind

colors: {
  custom: {
    50: '#657e90',
    500: '#234d64',
    950: '#000000',
  },
}

SCSS

$custom: #234d64;
$custom-light: #657e90;
$custom-dark: #000000;

JSON

{
  "hex": "#234d64",
  "rgb": {
    "r": 35,
    "g": 77,
    "b": 100
  },
  "hsl": {
    "h": 201.231,
    "s": 48.148,
    "l": 26.471
  },
  "oklch": {
    "l": 0.40084,
    "c": 0.06075,
    "h": 235
  },
  "luminance": 0.06585
}

Semantic roles & 50–950 ramp

primary

#234D64

secondary

#98664B

accent

#8050D8

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #234D64

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

Preview Lab → · Contrast checker → · Palette generator →