#233E5F#233E5F

#233E5F is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.9% C 0.067 H 254.3°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#233E5F
RGB	rgb(35, 62, 95)
HSL	hsl(213, 46%, 25%)
HSV	hsv(213, 63%, 37%)
CMYK	cmyk(63.2%, 34.7%, 0%, 62.7%)
CIE-LAB	lab(25.65, 1.10, -22.68)
CIE-LCH	lch(25.65, 22.71, 272.78°)
OKLab	oklab(35.91% -0.018 -0.064)
OKLCH	oklch(35.91% 0.067 254.3)
XYZ	xyz(4.4806, 4.6284, 11.4815)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233E5F #5F4423

analogous

#235C5F #233E5F #26235F

triadic

#233E5F #5F233E #3E5F23

tetradic

#233E5F #5F235C #5F4423 #235F26

square

#233E5F #5F235C #5F4423 #235F26

split-complementary

#233E5F #5F2623 #5C5F23

monochromatic

#080F16 #132132 #233E5F #335B8C #4478B8

Accessibility & contrast

On white

10.90

#233E5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#233E5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233E5F

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233E5F	#FFFFFF	#000000	##FFFFFF
##233E5F	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304060

Deuteranopia (green-blind)

#283A5E

Tritanopia (blue-blind)

#00464A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #233e5f;
/* rgb */ color: rgb(35, 62, 95);
/* oklch */ color: oklch(35.9% 0.067 254.3);

Tailwind

colors: {
  custom: {
    50: '#64738c',
    500: '#233e5f',
    950: '#000000',
  },
}

SCSS

$custom: #233e5f;
$custom-light: #64738c;
$custom-dark: #000000;

JSON

{
  "hex": "#233e5f",
  "rgb": {
    "r": 35,
    "g": 62,
    "b": 95
  },
  "hsl": {
    "h": 213,
    "s": 46.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35905,
    "c": 0.06651,
    "h": 254.3
  },
  "luminance": 0.04629
}

Semantic roles & 50–950 ramp

primary

#233E5F

secondary

#93724B

accent

#9A52D6

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #233E5F

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

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