#23587D#23587D

#23587D is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.3% C 0.083 H 242.4°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#23587D
RGB	rgb(35, 88, 125)
HSL	hsl(205, 56%, 31%)
HSV	hsv(205, 72%, 49%)
CMYK	cmyk(72%, 29.6%, 0%, 51%)
CIE-LAB	lab(35.63, -4.49, -25.96)
CIE-LCH	lch(35.63, 26.34, 260.19°)
OKLab	oklab(44.27% -0.0382 -0.0733)
OKLCH	oklch(44.27% 0.083 242.4)
XYZ	xyz(7.8831, 8.8166, 20.6844)
Luminance	0.0882 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23587D #7D4823

analogous

#237D75 #23587D #232B7D

triadic

#23587D #7D2358 #587D23

tetradic

#23587D #75237D #7D4823 #2B7D23

square

#23587D #75237D #7D4823 #2B7D23

split-complementary

#23587D #7D232B #7D7523

monochromatic

#08151D #16364D #23587D #307AAD #4D99CD

Accessibility & contrast

On white

7.60

#23587D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#23587D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23587D

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23587D	#FFFFFF	#000000	##FFFFFF
##23587D	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47597F

Deuteranopia (green-blind)

#3B507C

Tritanopia (blue-blind)

#006165

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #23587d;
/* rgb */ color: rgb(35, 88, 125);
/* oklch */ color: oklch(44.3% 0.083 242.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#23587d",
  "rgb": {
    "r": 35,
    "g": 88,
    "b": 125
  },
  "hsl": {
    "h": 204.667,
    "s": 56.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.44274,
    "c": 0.08266,
    "h": 242.4
  },
  "luminance": 0.08817
}

Semantic roles & 50–950 ramp

primary

#23587D

secondary

#AF754C

accent

#8648E0

background

#F6F8FA

surface

#ECEFF3

border

#C7CACD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #23587D

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

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