#2B7FB4#2B7FB4

#2B7FB4 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.1% C 0.113 H 241.0°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#2B7FB4
RGB	rgb(43, 127, 180)
HSL	hsl(203, 61%, 44%)
HSV	hsv(203, 76%, 71%)
CMYK	cmyk(76.1%, 29.4%, 0%, 29.4%)
CIE-LAB	lab(50.67, -6.65, -35.07)
CIE-LCH	lch(50.67, 35.69, 259.26°)
OKLab	oklab(57.13% -0.055 -0.0992)
OKLCH	oklch(57.13% 0.113 241)
XYZ	xyz(16.8206, 18.9856, 45.9493)
Luminance	0.1899 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7FB4 #B4602B

analogous

#2BB4A4 #2B7FB4 #2B3AB4

triadic

#2B7FB4 #B42B7F #7FB42B

tetradic

#2B7FB4 #A42BB4 #B4602B #3AB42B

square

#2B7FB4 #A42BB4 #B4602B #3AB42B

split-complementary

#2B7FB4 #B42B3A #B4A42B

monochromatic

#133951 #1F5C83 #2B7FB4 #499ED3 #7AB8DF

Accessibility & contrast

On white

4.38

#2B7FB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#2B7FB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B7FB4

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7FB4	#FFFFFF	#000000	##000000
##2B7FB4	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6680B6

Deuteranopia (green-blind)

#5373B3

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2b7fb4;
/* rgb */ color: rgb(43, 127, 180);
/* oklch */ color: oklch(57.1% 0.113 241.0);

Tailwind

colors: {
  custom: {
    50: '#78a3ca',
    500: '#2b7fb4',
    950: '#000000',
  },
}

SCSS

$custom: #2b7fb4;
$custom-light: #78a3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7fb4",
  "rgb": {
    "r": 43,
    "g": 127,
    "b": 180
  },
  "hsl": {
    "h": 203.212,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.57129,
    "c": 0.11345,
    "h": 241
  },
  "luminance": 0.18988
}

Semantic roles & 50–950 ramp

primary

#2B7FB4

secondary

#C79473

accent

#8243E5

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2B7FB4

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

Preview Lab → · Contrast checker → · Palette generator →