#2A7FAB#2A7FAB

#2A7FAB is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.6% C 0.104 H 235.8°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#2A7FAB
RGB	rgb(42, 127, 171)
HSL	hsl(200, 61%, 42%)
HSV	hsv(200, 75%, 67%)
CMYK	cmyk(75.4%, 25.7%, 0%, 32.9%)
CIE-LAB	lab(50.23, -10.01, -30.56)
CIE-LCH	lch(50.23, 32.16, 251.87°)
OKLab	oklab(56.63% -0.0585 -0.0862)
OKLCH	oklch(56.63% 0.104 235.8)
XYZ	xyz(15.8920, 18.6094, 41.2746)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7FAB #AB562A

analogous

#2AAB97 #2A7FAB #2A3FAB

triadic

#2A7FAB #AB2A7F #7FAB2A

tetradic

#2A7FAB #972AAB #AB562A #3FAB2A

square

#2A7FAB #972AAB #AB562A #3FAB2A

split-complementary

#2A7FAB #AB2A3F #AB972A

monochromatic

#123649 #1E5B7A #2A7FAB #42A0D1 #73B9DD

Accessibility & contrast

On white

4.45

#2A7FAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#2A7FAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7FAB

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7FAB	#FFFFFF	#000000	##000000
##2A7FAB	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7EAD

Deuteranopia (green-blind)

#5872AA

Tritanopia (blue-blind)

#008A8E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2a7fab;
/* rgb */ color: rgb(42, 127, 171);
/* oklch */ color: oklch(56.6% 0.104 235.8);

Tailwind

colors: {
  custom: {
    50: '#76a4c4',
    500: '#2a7fab',
    950: '#000000',
  },
}

SCSS

$custom: #2a7fab;
$custom-light: #76a4c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7fab",
  "rgb": {
    "r": 42,
    "g": 127,
    "b": 171
  },
  "hsl": {
    "h": 200.465,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.56633,
    "c": 0.10416,
    "h": 235.8
  },
  "luminance": 0.18611
}

Semantic roles & 50–950 ramp

primary

#2A7FAB

secondary

#C48B6D

accent

#7B44E4

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2A7FAB

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

Preview Lab → · Contrast checker → · Palette generator →