#23587E#23587E

#23587E is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.3% C 0.084 H 243.1°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#23587E
RGB	rgb(35, 88, 126)
HSL	hsl(205, 57%, 32%)
HSV	hsv(205, 72%, 49%)
CMYK	cmyk(72.2%, 30.2%, 0%, 50.6%)
CIE-LAB	lab(35.68, -4.11, -26.49)
CIE-LCH	lch(35.68, 26.81, 261.17°)
OKLab	oklab(44.33% -0.0379 -0.0748)
OKLCH	oklch(44.33% 0.084 243.1)
XYZ	xyz(7.9473, 8.8423, 21.0225)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23587E #7E4923

analogous

#237E77 #23587E #232B7E

triadic

#23587E #7E2358 #587E23

tetradic

#23587E #77237E #7E4923 #2B7E23

square

#23587E #77237E #7E4923 #2B7E23

split-complementary

#23587E #7E232B #7E7723

monochromatic

#08151E #16374E #23587E #3079AE #4E98CE

Accessibility & contrast

On white

7.59

#23587E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#23587E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23587E

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23587E	#FFFFFF	#000000	##FFFFFF
##23587E	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475980

Deuteranopia (green-blind)

#3A507D

Tritanopia (blue-blind)

#006165

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #23587e;
/* rgb */ color: rgb(35, 88, 126);
/* oklch */ color: oklch(44.3% 0.084 243.1);

Tailwind

colors: {
  custom: {
    50: '#6a87a3',
    500: '#23587e',
    950: '#000000',
  },
}

SCSS

$custom: #23587e;
$custom-light: #6a87a3;
$custom-dark: #000000;

JSON

{
  "hex": "#23587e",
  "rgb": {
    "r": 35,
    "g": 88,
    "b": 126
  },
  "hsl": {
    "h": 205.055,
    "s": 56.522,
    "l": 31.569
  },
  "oklch": {
    "l": 0.4433,
    "c": 0.08389,
    "h": 243.1
  },
  "luminance": 0.08843
}

Semantic roles & 50–950 ramp

primary

#23587E

secondary

#B0764C

accent

#8748E0

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #23587E

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

Preview Lab → · Contrast checker → · Palette generator →