#2B7DA3#2B7DA3

#2B7DA3 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.8% C 0.097 H 232.6°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#2B7DA3
RGB	rgb(43, 125, 163)
HSL	hsl(199, 58%, 40%)
HSV	hsv(199, 74%, 64%)
CMYK	cmyk(73.6%, 23.3%, 0%, 36.1%)
CIE-LAB	lab(49.28, -11.56, -27.38)
CIE-LCH	lch(49.28, 29.72, 247.12°)
OKLab	oklab(55.77% -0.0589 -0.077)
OKLCH	oklch(55.77% 0.097 232.6)
XYZ	xyz(14.9381, 17.8234, 37.2962)
Luminance	0.1782 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7DA3 #A3512B

analogous

#2BA38D #2B7DA3 #2B41A3

triadic

#2B7DA3 #A32B7D #7DA32B

tetradic

#2B7DA3 #8D2BA3 #A3512B #41A32B

square

#2B7DA3 #8D2BA3 #A3512B #41A32B

split-complementary

#2B7DA3 #A32B41 #A38D2B

monochromatic

#113342 #1E5873 #2B7DA3 #3FA0CC #6FB8D9

Accessibility & contrast

On white

4.60

#2B7DA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#2B7DA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2B7DA3

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7DA3	#FFFFFF	#000000	##FFFFFF
##2B7DA3	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7CA5

Deuteranopia (green-blind)

#5A70A2

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2b7da3;
/* rgb */ color: rgb(43, 125, 163);
/* oklch */ color: oklch(55.8% 0.097 232.6);

Tailwind

colors: {
  custom: {
    50: '#75a2be',
    500: '#2b7da3',
    950: '#000000',
  },
}

SCSS

$custom: #2b7da3;
$custom-light: #75a2be;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7da3",
  "rgb": {
    "r": 43,
    "g": 125,
    "b": 163
  },
  "hsl": {
    "h": 199,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.5577,
    "c": 0.09691,
    "h": 232.6
  },
  "luminance": 0.17825
}

Semantic roles & 50–950 ramp

primary

#2B7DA3

secondary

#C0856A

accent

#7746E1

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #2B7DA3

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

Preview Lab → · Contrast checker → · Palette generator →