#23639E#23639E

#23639E is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.9% C 0.114 H 249.9°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#23639E
RGB	rgb(35, 99, 158)
HSL	hsl(209, 64%, 38%)
HSV	hsv(209, 78%, 62%)
CMYK	cmyk(77.8%, 37.3%, 0%, 38%)
CIE-LAB	lab(40.81, 1.15, -37.75)
CIE-LCH	lch(40.81, 37.77, 271.74°)
OKLab	oklab(48.93% -0.0392 -0.1075)
OKLCH	oklch(48.93% 0.114 249.9)
XYZ	xyz(11.3242, 11.7483, 34.0119)
Luminance	0.1175 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23639E #9E5E23

analogous

#239E9B #23639E #23269E

triadic

#23639E #9E2363 #639E23

tetradic

#23639E #9B239E #9E5E23 #269E23

square

#23639E #9B239E #9E5E23 #269E23

split-complementary

#23639E #9E2326 #9E9B23

monochromatic

#0D243A #18446C #23639E #2E82D0 #60A0DC

Accessibility & contrast

On white

6.27

#23639E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#23639E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23639E

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23639E	#FFFFFF	#000000	##FFFFFF
##23639E	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4766A0

Deuteranopia (green-blind)

#355B9D

Tritanopia (blue-blind)

#007179

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #23639e;
/* rgb */ color: rgb(35, 99, 158);
/* oklch */ color: oklch(48.9% 0.114 249.9);

Tailwind

colors: {
  custom: {
    50: '#708fbb',
    500: '#23639e',
    950: '#000000',
  },
}

SCSS

$custom: #23639e;
$custom-light: #708fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#23639e",
  "rgb": {
    "r": 35,
    "g": 99,
    "b": 158
  },
  "hsl": {
    "h": 208.78,
    "s": 63.731,
    "l": 37.843
  },
  "oklch": {
    "l": 0.48928,
    "c": 0.11447,
    "h": 249.9
  },
  "luminance": 0.1175
}

Semantic roles & 50–950 ramp

primary

#23639E

secondary

#C18C5C

accent

#9141E7

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #23639E

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

Preview Lab → · Contrast checker → · Palette generator →