#2E80B3#2E80B3

#2E80B3 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.4% C 0.110 H 240.3°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#2E80B3
RGB	rgb(46, 128, 179)
HSL	hsl(203, 59%, 44%)
HSV	hsv(203, 74%, 70%)
CMYK	cmyk(74.3%, 28.5%, 0%, 29.8%)
CIE-LAB	lab(51.00, -7.21, -33.96)
CIE-LCH	lch(51.00, 34.72, 258.01°)
OKLab	oklab(57.4% -0.0547 -0.096)
OKLCH	oklch(57.4% 0.11 240.3)
XYZ	xyz(16.9794, 19.2719, 45.4641)
Luminance	0.1927 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E80B3 #B3612E

analogous

#2EB3A4 #2E80B3 #2E3DB3

triadic

#2E80B3 #B32E80 #80B32E

tetradic

#2E80B3 #A42EB3 #B3612E #3DB32E

square

#2E80B3 #A42EB3 #B3612E #3DB32E

split-complementary

#2E80B3 #B32E3D #B3A42E

monochromatic

#153A52 #215D82 #2E80B3 #4D9FD1 #7EB9DE

Accessibility & contrast

On white

4.33

#2E80B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#2E80B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2E80B3

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E80B3	#FFFFFF	#000000	##000000
##2E80B3	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)

#6880B5

Deuteranopia (green-blind)

#5674B2

Tritanopia (blue-blind)

#008D92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2e80b3;
/* rgb */ color: rgb(46, 128, 179);
/* oklch */ color: oklch(57.4% 0.110 240.3);

Tailwind

colors: {
  custom: {
    50: '#79a4ca',
    500: '#2e80b3',
    950: '#000000',
  },
}

SCSS

$custom: #2e80b3;
$custom-light: #79a4ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2e80b3",
  "rgb": {
    "r": 46,
    "g": 128,
    "b": 179
  },
  "hsl": {
    "h": 203.008,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.574,
    "c": 0.11048,
    "h": 240.3
  },
  "luminance": 0.19274
}

Semantic roles & 50–950 ramp

primary

#2E80B3

secondary

#C69576

accent

#8246E2

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2E80B3

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

Preview Lab → · Contrast checker → · Palette generator →