#2586B4#2586B4

#2586B4 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.7% C 0.111 H 234.5°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#2586B4
RGB	rgb(37, 134, 180)
HSL	hsl(199, 66%, 43%)
HSV	hsv(199, 79%, 71%)
CMYK	cmyk(79.4%, 25.6%, 0%, 29.4%)
CIE-LAB	lab(52.66, -11.38, -31.96)
CIE-LCH	lch(52.66, 33.93, 250.41°)
OKLab	oklab(58.67% -0.0644 -0.0902)
OKLCH	oklch(58.67% 0.111 234.5)
XYZ	xyz(17.5229, 20.7367, 46.2502)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2586B4 #B45325

analogous

#25B49B #2586B4 #253EB4

triadic

#2586B4 #B42586 #86B425

tetradic

#2586B4 #9B25B4 #B45325 #3EB425

square

#2586B4 #9B25B4 #B45325 #3EB425

split-complementary

#2586B4 #B4253E #B49B25

monochromatic

#103A4E #1B6081 #2586B4 #3FA6D7 #71BEE2

Accessibility & contrast

On white

4.08

#2586B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#2586B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2586B4

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2586B4	#FFFFFF	#000000	##000000
##2586B4	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F85B6

Deuteranopia (green-blind)

#5C78B3

Tritanopia (blue-blind)

#009296

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2586b4;
/* rgb */ color: rgb(37, 134, 180);
/* oklch */ color: oklch(58.7% 0.111 234.5);

Tailwind

colors: {
  custom: {
    50: '#76a9ca',
    500: '#2586b4',
    950: '#000000',
  },
}

SCSS

$custom: #2586b4;
$custom-light: #76a9ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2586b4",
  "rgb": {
    "r": 37,
    "g": 134,
    "b": 180
  },
  "hsl": {
    "h": 199.301,
    "s": 65.899,
    "l": 42.549
  },
  "oklch": {
    "l": 0.58671,
    "c": 0.11083,
    "h": 234.5
  },
  "luminance": 0.20739
}

Semantic roles & 50–950 ramp

primary

#2586B4

secondary

#C98A6C

accent

#763FE9

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2586B4

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

Preview Lab → · Contrast checker → · Palette generator →