#2A7CAB#2A7CAB

#2A7CAB is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.9% C 0.106 H 238.4°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#2A7CAB
RGB	rgb(42, 124, 171)
HSL	hsl(202, 61%, 42%)
HSV	hsv(202, 75%, 67%)
CMYK	cmyk(75.4%, 27.5%, 0%, 32.9%)
CIE-LAB	lab(49.31, -8.27, -32.00)
CIE-LCH	lch(49.31, 33.05, 255.50°)
OKLab	oklab(55.9% -0.0556 -0.0903)
OKLCH	oklch(55.9% 0.106 238.4)
XYZ	xyz(15.5103, 17.8460, 41.1474)
Luminance	0.1785 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7CAB #AB592A

analogous

#2AAB99 #2A7CAB #2A3CAB

triadic

#2A7CAB #AB2A7C #7CAB2A

tetradic

#2A7CAB #992AAB #AB592A #3CAB2A

square

#2A7CAB #992AAB #AB592A #3CAB2A

split-complementary

#2A7CAB #AB2A3C #AB992A

monochromatic

#123549 #1E587A #2A7CAB #429CD1 #73B6DD

Accessibility & contrast

On white

4.60

#2A7CAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#2A7CAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2A7CAB

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7CAB	#FFFFFF	#000000	##FFFFFF
##2A7CAB	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667CAD

Deuteranopia (green-blind)

#5470AA

Tritanopia (blue-blind)

#00888C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2a7cab;
/* rgb */ color: rgb(42, 124, 171);
/* oklch */ color: oklch(55.9% 0.106 238.4);

Tailwind

colors: {
  custom: {
    50: '#76a1c4',
    500: '#2a7cab',
    950: '#000000',
  },
}

SCSS

$custom: #2a7cab;
$custom-light: #76a1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7cab",
  "rgb": {
    "r": 42,
    "g": 124,
    "b": 171
  },
  "hsl": {
    "h": 201.86,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.55903,
    "c": 0.10607,
    "h": 238.4
  },
  "luminance": 0.17848
}

Semantic roles & 50–950 ramp

primary

#2A7CAB

secondary

#C48D6D

accent

#7E44E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #2A7CAB

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

Preview Lab → · Contrast checker → · Palette generator →