#2B80B4#2B80B4

#2B80B4 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.4% C 0.113 H 240.2°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B80B4
RGB	rgb(43, 128, 180)
HSL	hsl(203, 61%, 44%)
HSV	hsv(203, 76%, 71%)
CMYK	cmyk(76.1%, 28.9%, 0%, 29.4%)
CIE-LAB	lab(50.97, -7.24, -34.59)
CIE-LCH	lch(50.97, 35.34, 258.18°)
OKLab	oklab(57.37% -0.056 -0.0978)
OKLCH	oklch(57.37% 0.113 240.2)
XYZ	xyz(16.9504, 19.2452, 45.9925)
Luminance	0.1925 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B80B4 #B45F2B

analogous

#2BB4A3 #2B80B4 #2B3BB4

triadic

#2B80B4 #B42B80 #80B42B

tetradic

#2B80B4 #A32BB4 #B45F2B #3BB42B

square

#2B80B4 #A32BB4 #B45F2B #3BB42B

split-complementary

#2B80B4 #B42B3B #B4A32B

monochromatic

#133A51 #1F5D83 #2B80B4 #499FD3 #7AB9DF

Accessibility & contrast

On white

4.33

#2B80B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#2B80B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B80B4

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B80B4	#FFFFFF	#000000	##000000
##2B80B4	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6881B6

Deuteranopia (green-blind)

#5574B3

Tritanopia (blue-blind)

#008D92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2b80b4;
/* rgb */ color: rgb(43, 128, 180);
/* oklch */ color: oklch(57.4% 0.113 240.2);

Tailwind

colors: {
  custom: {
    50: '#78a4ca',
    500: '#2b80b4',
    950: '#000000',
  },
}

SCSS

$custom: #2b80b4;
$custom-light: #78a4ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b80b4",
  "rgb": {
    "r": 43,
    "g": 128,
    "b": 180
  },
  "hsl": {
    "h": 202.774,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.57369,
    "c": 0.11271,
    "h": 240.2
  },
  "luminance": 0.19247
}

Semantic roles & 50–950 ramp

primary

#2B80B4

secondary

#C79373

accent

#8043E5

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2B80B4

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

Preview Lab → · Contrast checker → · Palette generator →