#2586B1#2586B1

#2586B1 is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 58.5% C 0.108 H 232.6°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#2586B1
RGB	rgb(37, 134, 177)
HSL	hsl(198, 65%, 42%)
HSV	hsv(198, 79%, 69%)
CMYK	cmyk(79.1%, 24.3%, 0%, 30.6%)
CIE-LAB	lab(52.53, -12.45, -30.45)
CIE-LCH	lch(52.53, 32.89, 247.77°)
OKLab	oklab(58.52% -0.0655 -0.0858)
OKLCH	oklch(58.52% 0.108 232.6)
XYZ	xyz(17.2206, 20.6157, 44.6581)
Luminance	0.2062 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2586B1 #B15025

analogous

#25B196 #2586B1 #2540B1

triadic

#2586B1 #B12586 #86B125

tetradic

#2586B1 #9625B1 #B15025 #40B125

square

#2586B1 #9625B1 #B15025 #40B125

split-complementary

#2586B1 #B12540 #B19625

monochromatic

#10394C #1A607E #2586B1 #3DA7D6 #6FBEE1

Accessibility & contrast

On white

4.10

#2586B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#2586B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2586B1

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2586B1	#FFFFFF	#000000	##000000
##2586B1	1.00	4.10	5.12	5.12
#FFFFFF	4.10	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)

#7185B3

Deuteranopia (green-blind)

#5E78B0

Tritanopia (blue-blind)

#009295

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #2586b1;
/* rgb */ color: rgb(37, 134, 177);
/* oklch */ color: oklch(58.5% 0.108 232.6);

Tailwind

colors: {
  custom: {
    50: '#76a9c8',
    500: '#2586b1',
    950: '#000000',
  },
}

SCSS

$custom: #2586b1;
$custom-light: #76a9c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2586b1",
  "rgb": {
    "r": 37,
    "g": 134,
    "b": 177
  },
  "hsl": {
    "h": 198.429,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.5852,
    "c": 0.10794,
    "h": 232.6
  },
  "luminance": 0.20618
}

Semantic roles & 50–950 ramp

primary

#2586B1

secondary

#C8876A

accent

#733FE8

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2586B1

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

Preview Lab → · Contrast checker → · Palette generator →