#2B7EB3#2B7EB3

#2B7EB3 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.8% C 0.113 H 241.3°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#2B7EB3
RGB	rgb(43, 126, 179)
HSL	hsl(203, 61%, 44%)
HSV	hsv(203, 76%, 70%)
CMYK	cmyk(76%, 29.6%, 0%, 29.8%)
CIE-LAB	lab(50.32, -6.43, -35.04)
CIE-LCH	lch(50.32, 35.62, 259.60°)
OKLab	oklab(56.84% -0.0544 -0.0992)
OKLCH	oklch(56.84% 0.113 241.3)
XYZ	xyz(16.5906, 18.6880, 45.3718)
Luminance	0.1869 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7EB3 #B3602B

analogous

#2BB3A4 #2B7EB3 #2B3AB3

triadic

#2B7EB3 #B32B7E #7EB32B

tetradic

#2B7EB3 #A42BB3 #B3602B #3AB32B

square

#2B7EB3 #A42BB3 #B3602B #3AB32B

split-complementary

#2B7EB3 #B32B3A #B3A42B

monochromatic

#133950 #1F5B82 #2B7EB3 #489DD3 #79B7DF

Accessibility & contrast

On white

4.43

#2B7EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#2B7EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B7EB3

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7EB3	#FFFFFF	#000000	##000000
##2B7EB3	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657FB5

Deuteranopia (green-blind)

#5372B2

Tritanopia (blue-blind)

#008B91

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2b7eb3;
/* rgb */ color: rgb(43, 126, 179);
/* oklch */ color: oklch(56.8% 0.113 241.3);

Tailwind

colors: {
  custom: {
    50: '#78a3ca',
    500: '#2b7eb3',
    950: '#000000',
  },
}

SCSS

$custom: #2b7eb3;
$custom-light: #78a3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7eb3",
  "rgb": {
    "r": 43,
    "g": 126,
    "b": 179
  },
  "hsl": {
    "h": 203.382,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.56836,
    "c": 0.11309,
    "h": 241.3
  },
  "luminance": 0.1869
}

Semantic roles & 50–950 ramp

primary

#2B7EB3

secondary

#C79473

accent

#8243E4

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2B7EB3

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

Preview Lab → · Contrast checker → · Palette generator →