#2A7BAB#2A7BAB

#2A7BAB is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.7% C 0.107 H 239.2°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#2A7BAB
RGB	rgb(42, 123, 171)
HSL	hsl(202, 61%, 42%)
HSV	hsv(202, 75%, 67%)
CMYK	cmyk(75.4%, 28.1%, 0%, 32.9%)
CIE-LAB	lab(49.00, -7.69, -32.47)
CIE-LCH	lch(49.00, 33.37, 256.68°)
OKLab	oklab(55.66% -0.0546 -0.0917)
OKLCH	oklch(55.66% 0.107 239.2)
XYZ	xyz(15.3856, 17.5966, 41.1058)
Luminance	0.1760 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7BAB #AB5A2A

analogous

#2AAB9B #2A7BAB #2A3AAB

triadic

#2A7BAB #AB2A7B #7BAB2A

tetradic

#2A7BAB #9B2AAB #AB5A2A #3AAB2A

square

#2A7BAB #9B2AAB #AB5A2A #3AAB2A

split-complementary

#2A7BAB #AB2A3A #AB9B2A

monochromatic

#123449 #1E587A #2A7BAB #429BD1 #73B5DD

Accessibility & contrast

On white

4.65

#2A7BAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#2A7BAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2A7BAB

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7BAB	#FFFFFF	#000000	##FFFFFF
##2A7BAB	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#647BAD

Deuteranopia (green-blind)

#536FAA

Tritanopia (blue-blind)

#00878C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #2a7bab;
/* rgb */ color: rgb(42, 123, 171);
/* oklch */ color: oklch(55.7% 0.107 239.2);

Tailwind

colors: {
  custom: {
    50: '#76a1c4',
    500: '#2a7bab',
    950: '#000000',
  },
}

SCSS

$custom: #2a7bab;
$custom-light: #76a1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7bab",
  "rgb": {
    "r": 42,
    "g": 123,
    "b": 171
  },
  "hsl": {
    "h": 202.326,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.5566,
    "c": 0.10675,
    "h": 239.2
  },
  "luminance": 0.17598
}

Semantic roles & 50–950 ramp

primary

#2A7BAB

secondary

#C48D6D

accent

#7F44E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2A7BAB

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

Preview Lab → · Contrast checker → · Palette generator →