#2B87B4#2B87B4

#2B87B4 is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.1% C 0.108 H 234.6°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#2B87B4
RGB	rgb(43, 135, 180)
HSL	hsl(200, 61%, 44%)
HSV	hsv(200, 76%, 71%)
CMYK	cmyk(76.1%, 25%, 0%, 29.4%)
CIE-LAB	lab(53.10, -11.26, -31.27)
CIE-LCH	lch(53.10, 33.24, 250.20°)
OKLab	oklab(59.06% -0.0627 -0.0881)
OKLCH	oklch(59.06% 0.108 234.6)
XYZ	xyz(17.8952, 21.1347, 46.3074)
Luminance	0.2114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B87B4 #B4582B

analogous

#2BB49C #2B87B4 #2B42B4

triadic

#2B87B4 #B42B87 #87B42B

tetradic

#2B87B4 #9C2BB4 #B4582B #42B42B

square

#2B87B4 #9C2BB4 #B4582B #42B42B

split-complementary

#2B87B4 #B42B42 #B49C2B

monochromatic

#133D51 #1F6283 #2B87B4 #49A6D3 #7ABEDF

Accessibility & contrast

On white

4.02

#2B87B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#2B87B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B87B4

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B87B4	#FFFFFF	#000000	##000000
##2B87B4	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7186B6

Deuteranopia (green-blind)

#5F79B3

Tritanopia (blue-blind)

#009396

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2b87b4;
/* rgb */ color: rgb(43, 135, 180);
/* oklch */ color: oklch(59.1% 0.108 234.6);

Tailwind

colors: {
  custom: {
    50: '#78a9ca',
    500: '#2b87b4',
    950: '#000000',
  },
}

SCSS

$custom: #2b87b4;
$custom-light: #78a9ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b87b4",
  "rgb": {
    "r": 43,
    "g": 135,
    "b": 180
  },
  "hsl": {
    "h": 199.708,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.59057,
    "c": 0.10818,
    "h": 234.6
  },
  "luminance": 0.21137
}

Semantic roles & 50–950 ramp

primary

#2B87B4

secondary

#C78F73

accent

#7843E5

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2B87B4

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

Preview Lab → · Contrast checker → · Palette generator →