#233F65#233F65

#233F65 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.5% C 0.074 H 256.5°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#233F65
RGB	rgb(35, 63, 101)
HSL	hsl(215, 49%, 27%)
HSV	hsv(215, 65%, 40%)
CMYK	cmyk(65.3%, 37.6%, 0%, 60.4%)
CIE-LAB	lab(26.31, 2.70, -25.52)
CIE-LCH	lch(26.31, 25.66, 276.03°)
OKLab	oklab(36.53% -0.0174 -0.0723)
OKLCH	oklch(36.53% 0.074 256.5)
XYZ	xyz(4.8188, 4.8515, 12.9919)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233F65 #654923

analogous

#236065 #233F65 #282365

triadic

#233F65 #65233F #3F6523

tetradic

#233F65 #652360 #654923 #236528

square

#233F65 #652360 #654923 #236528

split-complementary

#233F65 #652823 #606523

monochromatic

#080E17 #132338 #233F65 #335B92 #4478BE

Accessibility & contrast

On white

10.66

#233F65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#233F65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233F65

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233F65	#FFFFFF	#000000	##FFFFFF
##233F65	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4267

Deuteranopia (green-blind)

#263B64

Tritanopia (blue-blind)

#00484D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #233f65;
/* rgb */ color: rgb(35, 63, 101);
/* oklch */ color: oklch(36.5% 0.074 256.5);

Tailwind

colors: {
  custom: {
    50: '#657391',
    500: '#233f65',
    950: '#000000',
  },
}

SCSS

$custom: #233f65;
$custom-light: #657391;
$custom-dark: #000000;

JSON

{
  "hex": "#233f65",
  "rgb": {
    "r": 35,
    "g": 63,
    "b": 101
  },
  "hsl": {
    "h": 214.545,
    "s": 48.529,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36529,
    "c": 0.07435,
    "h": 256.5
  },
  "luminance": 0.04852
}

Semantic roles & 50–950 ramp

primary

#233F65

secondary

#99784B

accent

#9E50D8

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #233F65

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

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