#2B7BDD#2B7BDD

#2B7BDD is a mid, vivid cyan. Relative luminance 0.199; OKLCH L 58.7% C 0.168 H 255.8°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#2B7BDD
RGB	rgb(43, 123, 221)
HSL	hsl(213, 72%, 52%)
HSV	hsv(213, 81%, 87%)
CMYK	cmyk(80.5%, 44.3%, 0%, 13.3%)
CIE-LAB	lab(51.72, 10.97, -56.77)
CIE-LCH	lch(51.72, 57.82, 280.94°)
OKLab	oklab(58.67% -0.0411 -0.1629)
OKLCH	oklch(58.67% 0.168 255.8)
XYZ	xyz(21.1255, 19.8974, 71.1198)
Luminance	0.1990 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7BDD #DD8D2B

analogous

#2BD4DD #2B7BDD #342BDD

triadic

#2B7BDD #DD2B7B #7BDD2B

tetradic

#2B7BDD #DD2BD4 #DD8D2B #2BDD34

square

#2B7BDD #DD2BD4 #DD8D2B #2BDD34

split-complementary

#2B7BDD #DD342B #D4DD2B

monochromatic

#14427A #1C5EAF #2B7BDD #609CE5 #94BDEE

Accessibility & contrast

On white

4.22

#2B7BDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#2B7BDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B7BDD

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7BDD	#FFFFFF	#000000	##000000
##2B7BDD	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4884E1

Deuteranopia (green-blind)

#2074DB

Tritanopia (blue-blind)

#0092A1

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2b7bdd;
/* rgb */ color: rgb(43, 123, 221);
/* oklch */ color: oklch(58.7% 0.168 255.8);

Tailwind

colors: {
  custom: {
    50: '#80a0e8',
    500: '#2b7bdd',
    950: '#000000',
  },
}

SCSS

$custom: #2b7bdd;
$custom-light: #80a0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7bdd",
  "rgb": {
    "r": 43,
    "g": 123,
    "b": 221
  },
  "hsl": {
    "h": 213.034,
    "s": 72.358,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58674,
    "c": 0.16797,
    "h": 255.8
  },
  "luminance": 0.199
}

Semantic roles & 50–950 ramp

primary

#2B7BDD

secondary

#D9B68B

accent

#9D39EF

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #2B7BDD

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

Preview Lab → · Contrast checker → · Palette generator →