#2A7AAB#2A7AAB

#2A7AAB is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.4% C 0.107 H 240.1°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#2A7AAB
RGB	rgb(42, 122, 171)
HSL	hsl(203, 61%, 42%)
HSV	hsv(203, 75%, 67%)
CMYK	cmyk(75.4%, 28.7%, 0%, 32.9%)
CIE-LAB	lab(48.70, -7.10, -32.95)
CIE-LCH	lch(48.70, 33.71, 257.84°)
OKLab	oklab(55.42% -0.0536 -0.0931)
OKLCH	oklch(55.42% 0.107 240.1)
XYZ	xyz(15.2622, 17.3498, 41.0647)
Luminance	0.1735 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7AAB #AB5B2A

analogous

#2AAB9C #2A7AAB #2A3AAB

triadic

#2A7AAB #AB2A7A #7AAB2A

tetradic

#2A7AAB #9C2AAB #AB5B2A #3AAB2A

square

#2A7AAB #9C2AAB #AB5B2A #3AAB2A

split-complementary

#2A7AAB #AB2A3A #AB9C2A

monochromatic

#123449 #1E577A #2A7AAB #429AD1 #73B4DD

Accessibility & contrast

On white

4.70

#2A7AAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#2A7AAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A7AAB

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7AAB	#FFFFFF	#000000	##FFFFFF
##2A7AAB	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637AAD

Deuteranopia (green-blind)

#516EAA

Tritanopia (blue-blind)

#00868B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2a7aab;
/* rgb */ color: rgb(42, 122, 171);
/* oklch */ color: oklch(55.4% 0.107 240.1);

Tailwind

colors: {
  custom: {
    50: '#76a0c4',
    500: '#2a7aab',
    950: '#000000',
  },
}

SCSS

$custom: #2a7aab;
$custom-light: #76a0c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7aab",
  "rgb": {
    "r": 42,
    "g": 122,
    "b": 171
  },
  "hsl": {
    "h": 202.791,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.55418,
    "c": 0.10747,
    "h": 240.1
  },
  "luminance": 0.17352
}

Semantic roles & 50–950 ramp

primary

#2A7AAB

secondary

#C48E6D

accent

#8144E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2A7AAB

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

Preview Lab → · Contrast checker → · Palette generator →