#2586B0#2586B0

#2586B0 is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 58.5% C 0.107 H 232.0°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#2586B0
RGB	rgb(37, 134, 176)
HSL	hsl(198, 65%, 42%)
HSV	hsv(198, 79%, 69%)
CMYK	cmyk(79%, 23.9%, 0%, 31%)
CIE-LAB	lab(52.48, -12.80, -29.94)
CIE-LCH	lch(52.48, 32.56, 246.85°)
OKLab	oklab(58.47% -0.0659 -0.0843)
OKLCH	oklch(58.47% 0.107 232)
XYZ	xyz(17.1213, 20.5760, 44.1351)
Luminance	0.2058 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2586B0 #B04F25

analogous

#25B094 #2586B0 #2541B0

triadic

#2586B0 #B02586 #86B025

tetradic

#2586B0 #9425B0 #B04F25 #41B025

square

#2586B0 #9425B0 #B04F25 #41B025

split-complementary

#2586B0 #B02541 #B09425

monochromatic

#10394B #1A607D #2586B0 #3CA8D6 #6FBEE1

Accessibility & contrast

On white

4.11

#2586B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#2586B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2586B0

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2586B0	#FFFFFF	#000000	##000000
##2586B0	1.00	4.11	5.12	5.12
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7185B2

Deuteranopia (green-blind)

#5E77AF

Tritanopia (blue-blind)

#009194

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #2586b0;
/* rgb */ color: rgb(37, 134, 176);
/* oklch */ color: oklch(58.5% 0.107 232.0);

Tailwind

colors: {
  custom: {
    50: '#76a9c7',
    500: '#2586b0',
    950: '#000000',
  },
}

SCSS

$custom: #2586b0;
$custom-light: #76a9c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2586b0",
  "rgb": {
    "r": 37,
    "g": 134,
    "b": 176
  },
  "hsl": {
    "h": 198.129,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.58471,
    "c": 0.107,
    "h": 232
  },
  "luminance": 0.20578
}

Semantic roles & 50–950 ramp

primary

#2586B0

secondary

#C7866A

accent

#7340E8

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2586B0

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

Preview Lab → · Contrast checker → · Palette generator →