#23639F#23639F

#23639F is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 49.0% C 0.116 H 250.3°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#23639F
RGB	rgb(35, 99, 159)
HSL	hsl(209, 64%, 38%)
HSV	hsv(209, 78%, 62%)
CMYK	cmyk(78%, 37.7%, 0%, 37.6%)
CIE-LAB	lab(40.87, 1.53, -38.26)
CIE-LCH	lch(40.87, 38.29, 272.29°)
OKLab	oklab(48.99% -0.039 -0.109)
OKLCH	oklch(48.99% 0.116 250.3)
XYZ	xyz(11.4106, 11.7829, 34.4671)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23639F #9F5F23

analogous

#239F9D #23639F #23259F

triadic

#23639F #9F2363 #639F23

tetradic

#23639F #9D239F #9F5F23 #259F23

square

#23639F #9D239F #9F5F23 #259F23

split-complementary

#23639F #9F2325 #9F9D23

monochromatic

#0D253B #18446D #23639F #2E82D1 #60A0DC

Accessibility & contrast

On white

6.26

#23639F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#23639F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #23639F

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23639F	#FFFFFF	#000000	##FFFFFF
##23639F	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4767A1

Deuteranopia (green-blind)

#345B9E

Tritanopia (blue-blind)

#007179

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #23639f;
/* rgb */ color: rgb(35, 99, 159);
/* oklch */ color: oklch(49.0% 0.116 250.3);

Tailwind

colors: {
  custom: {
    50: '#718fbc',
    500: '#23639f',
    950: '#000000',
  },
}

SCSS

$custom: #23639f;
$custom-light: #718fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#23639f",
  "rgb": {
    "r": 35,
    "g": 99,
    "b": 159
  },
  "hsl": {
    "h": 209.032,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.48989,
    "c": 0.11578,
    "h": 250.3
  },
  "luminance": 0.11784
}

Semantic roles & 50–950 ramp

primary

#23639F

secondary

#C18D5D

accent

#9141E7

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #23639F

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

Preview Lab → · Contrast checker → · Palette generator →