#2587AC#2587AC

#2587AC is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.5% C 0.103 H 228.5°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#2587AC
RGB	rgb(37, 135, 172)
HSL	hsl(196, 65%, 41%)
HSV	hsv(196, 78%, 67%)
CMYK	cmyk(78.5%, 21.5%, 0%, 32.5%)
CIE-LAB	lab(52.62, -14.77, -27.43)
CIE-LCH	lch(52.62, 31.15, 241.70°)
OKLab	oklab(58.52% -0.0683 -0.0771)
OKLCH	oklch(58.52% 0.103 228.5)
XYZ	xyz(16.8703, 20.6978, 42.1277)
Luminance	0.2070 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2587AC #AC4A25

analogous

#25AC8D #2587AC #2544AC

triadic

#2587AC #AC2587 #87AC25

tetradic

#2587AC #8D25AC #AC4A25 #44AC25

square

#2587AC #8D25AC #AC4A25 #44AC25

split-complementary

#2587AC #AC2544 #AC8D25

monochromatic

#0F3847 #1A5F7A #2587AC #3AAAD5 #6CC0DF

Accessibility & contrast

On white

4.09

#2587AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#2587AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2587AC

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2587AC	#FFFFFF	#000000	##000000
##2587AC	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7485AE

Deuteranopia (green-blind)

#6278AC

Tritanopia (blue-blind)

#009193

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2587ac;
/* rgb */ color: rgb(37, 135, 172);
/* oklch */ color: oklch(58.5% 0.103 228.5);

Tailwind

colors: {
  custom: {
    50: '#75aac5',
    500: '#2587ac',
    950: '#000000',
  },
}

SCSS

$custom: #2587ac;
$custom-light: #75aac5;
$custom-dark: #000000;

JSON

{
  "hex": "#2587ac",
  "rgb": {
    "r": 37,
    "g": 135,
    "b": 172
  },
  "hsl": {
    "h": 196.444,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.58522,
    "c": 0.10298,
    "h": 228.5
  },
  "luminance": 0.207
}

Semantic roles & 50–950 ramp

primary

#2587AC

secondary

#C68167

accent

#6E40E8

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2587AC

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

Preview Lab → · Contrast checker → · Palette generator →