#233E5D#233E5D

#233E5D is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.8% C 0.064 H 253.0°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#233E5D
RGB	rgb(35, 62, 93)
HSL	hsl(212, 45%, 25%)
HSV	hsv(212, 62%, 36%)
CMYK	cmyk(62.4%, 33.3%, 0%, 63.5%)
CIE-LAB	lab(25.54, 0.35, -21.55)
CIE-LCH	lch(25.54, 21.55, 270.93°)
OKLab	oklab(35.78% -0.0186 -0.0607)
OKLCH	oklch(35.78% 0.064 253)
XYZ	xyz(4.3908, 4.5925, 11.0089)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233E5D #5D4223

analogous

#235B5D #233E5D #25235D

triadic

#233E5D #5D233E #3E5D23

tetradic

#233E5D #5D235B #5D4223 #235D25

square

#233E5D #5D235B #5D4223 #235D25

split-complementary

#233E5D #5D2523 #5B5D23

monochromatic

#080F16 #122031 #233E5D #345C89 #4479B6

Accessibility & contrast

On white

10.95

#233E5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#233E5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233E5D

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233E5D	#FFFFFF	#000000	##FFFFFF
##233E5D	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31405E

Deuteranopia (green-blind)

#2A3A5C

Tritanopia (blue-blind)

#004549

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #233e5d;
/* rgb */ color: rgb(35, 62, 93);
/* oklch */ color: oklch(35.8% 0.064 253.0);

Tailwind

colors: {
  custom: {
    50: '#63738b',
    500: '#233e5d',
    950: '#000000',
  },
}

SCSS

$custom: #233e5d;
$custom-light: #63738b;
$custom-dark: #000000;

JSON

{
  "hex": "#233e5d",
  "rgb": {
    "r": 35,
    "g": 62,
    "b": 93
  },
  "hsl": {
    "h": 212.069,
    "s": 45.312,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35785,
    "c": 0.06354,
    "h": 253
  },
  "luminance": 0.04593
}

Semantic roles & 50–950 ramp

primary

#233E5D

secondary

#91704B

accent

#9853D5

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #233E5D

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

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