#2B7DA4#2B7DA4

#2B7DA4 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.8% C 0.098 H 233.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#2B7DA4
RGB	rgb(43, 125, 164)
HSL	hsl(199, 58%, 41%)
HSV	hsv(199, 74%, 64%)
CMYK	cmyk(73.8%, 23.8%, 0%, 35.7%)
CIE-LAB	lab(49.33, -11.20, -27.90)
CIE-LCH	lch(49.33, 30.06, 248.12°)
OKLab	oklab(55.82% -0.0585 -0.0785)
OKLCH	oklch(55.82% 0.098 233.3)
XYZ	xyz(15.0280, 17.8594, 37.7699)
Luminance	0.1786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B7DA4 #A4522B

analogous

#2BA48E #2B7DA4 #2B40A4

triadic

#2B7DA4 #A42B7D #7DA42B

tetradic

#2B7DA4 #8E2BA4 #A4522B #40A42B

square

#2B7DA4 #8E2BA4 #A4522B #40A42B

split-complementary

#2B7DA4 #A42B40 #A48E2B

monochromatic

#123343 #1E5874 #2B7DA4 #3F9FCD #70B7D9

Accessibility & contrast

On white

4.59

#2B7DA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#2B7DA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2B7DA4

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B7DA4	#FFFFFF	#000000	##FFFFFF
##2B7DA4	1.00	4.59	4.57	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7CA6

Deuteranopia (green-blind)

#5970A3

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2b7da4;
/* rgb */ color: rgb(43, 125, 164);
/* oklch */ color: oklch(55.8% 0.098 233.3);

Tailwind

colors: {
  custom: {
    50: '#75a2bf',
    500: '#2b7da4',
    950: '#000000',
  },
}

SCSS

$custom: #2b7da4;
$custom-light: #75a2bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b7da4",
  "rgb": {
    "r": 43,
    "g": 125,
    "b": 164
  },
  "hsl": {
    "h": 199.339,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.55819,
    "c": 0.09788,
    "h": 233.3
  },
  "luminance": 0.17861
}

Semantic roles & 50–950 ramp

primary

#2B7DA4

secondary

#C1866A

accent

#7846E2

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #2B7DA4

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

Preview Lab → · Contrast checker → · Palette generator →