#233F64#233F64

#233F64 is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.5% C 0.073 H 256.0°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#233F64
RGB	rgb(35, 63, 100)
HSL	hsl(214, 48%, 26%)
HSV	hsv(214, 65%, 39%)
CMYK	cmyk(65%, 37%, 0%, 60.8%)
CIE-LAB	lab(26.25, 2.32, -24.96)
CIE-LCH	lch(26.25, 25.07, 275.30°)
OKLab	oklab(36.47% -0.0177 -0.0707)
OKLCH	oklch(36.47% 0.073 256)
XYZ	xyz(4.7701, 4.8320, 12.7354)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233F64 #644823

analogous

#236064 #233F64 #282364

triadic

#233F64 #64233F #3F6423

tetradic

#233F64 #642360 #644823 #236428

square

#233F64 #642360 #644823 #236428

split-complementary

#233F64 #642823 #606423

monochromatic

#080E17 #132237 #233F64 #335C91 #4478BE

Accessibility & contrast

On white

10.68

#233F64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#233F64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233F64

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233F64	#FFFFFF	#000000	##FFFFFF
##233F64	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4166

Deuteranopia (green-blind)

#273B63

Tritanopia (blue-blind)

#00474C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #233f64;
/* rgb */ color: rgb(35, 63, 100);
/* oklch */ color: oklch(36.5% 0.073 256.0);

Tailwind

colors: {
  custom: {
    50: '#657390',
    500: '#233f64',
    950: '#000000',
  },
}

SCSS

$custom: #233f64;
$custom-light: #657390;
$custom-dark: #000000;

JSON

{
  "hex": "#233f64",
  "rgb": {
    "r": 35,
    "g": 63,
    "b": 100
  },
  "hsl": {
    "h": 214.154,
    "s": 48.148,
    "l": 26.471
  },
  "oklch": {
    "l": 0.36466,
    "c": 0.07285,
    "h": 256
  },
  "luminance": 0.04832
}

Semantic roles & 50–950 ramp

primary

#233F64

secondary

#98774B

accent

#9D50D8

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #233F64

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

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