#2A7DAB#2A7DAB

#2A7DAB is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.1% C 0.105 H 237.6°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#2A7DAB
RGB	rgb(42, 125, 171)
HSL	hsl(201, 61%, 42%)
HSV	hsv(201, 75%, 67%)
CMYK	cmyk(75.4%, 26.9%, 0%, 32.9%)
CIE-LAB	lab(49.61, -8.85, -31.52)
CIE-LCH	lch(49.61, 32.74, 254.31°)
OKLab	oklab(56.15% -0.0565 -0.0889)
OKLCH	oklch(56.15% 0.105 237.6)
XYZ	xyz(15.6362, 18.0979, 41.1893)
Luminance	0.1810 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7DAB #AB582A

analogous

#2AAB99 #2A7DAB #2A3DAB

triadic

#2A7DAB #AB2A7D #7DAB2A

tetradic

#2A7DAB #992AAB #AB582A #3DAB2A

square

#2A7DAB #992AAB #AB582A #3DAB2A

split-complementary

#2A7DAB #AB2A3D #AB992A

monochromatic

#123549 #1E597A #2A7DAB #429ED1 #73B7DD

Accessibility & contrast

On white

4.55

#2A7DAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#2A7DAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7DAB

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7DAB	#FFFFFF	#000000	##000000
##2A7DAB	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677DAD

Deuteranopia (green-blind)

#5671AA

Tritanopia (blue-blind)

#00898D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2a7dab;
/* rgb */ color: rgb(42, 125, 171);
/* oklch */ color: oklch(56.1% 0.105 237.6);

Tailwind

colors: {
  custom: {
    50: '#76a2c4',
    500: '#2a7dab',
    950: '#000000',
  },
}

SCSS

$custom: #2a7dab;
$custom-light: #76a2c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7dab",
  "rgb": {
    "r": 42,
    "g": 125,
    "b": 171
  },
  "hsl": {
    "h": 201.395,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.56146,
    "c": 0.1054,
    "h": 237.6
  },
  "luminance": 0.181
}

Semantic roles & 50–950 ramp

primary

#2A7DAB

secondary

#C48C6D

accent

#7D44E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #2A7DAB

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

Preview Lab → · Contrast checker → · Palette generator →