#2A7EA3#2A7EA3

#2A7EA3 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.0% C 0.097 H 231.4°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#2A7EA3
RGB	rgb(42, 126, 163)
HSL	hsl(198, 59%, 40%)
HSV	hsv(198, 74%, 64%)
CMYK	cmyk(74.2%, 22.7%, 0%, 36.1%)
CIE-LAB	lab(49.56, -12.26, -26.94)
CIE-LCH	lch(49.56, 29.60, 245.53°)
OKLab	oklab(55.99% -0.0604 -0.0757)
OKLCH	oklch(55.99% 0.097 231.4)
XYZ	xyz(15.0239, 18.0565, 37.3367)
Luminance	0.1806 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7EA3 #A34F2A

analogous

#2AA38B #2A7EA3 #2A42A3

triadic

#2A7EA3 #A32A7E #7EA32A

tetradic

#2A7EA3 #8B2AA3 #A34F2A #42A32A

square

#2A7EA3 #8B2AA3 #A34F2A #42A32A

split-complementary

#2A7EA3 #A32A42 #A38B2A

monochromatic

#113342 #1D5872 #2A7EA3 #3DA1CD #6EB9DA

Accessibility & contrast

On white

4.55

#2A7EA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#2A7EA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7EA3

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7EA3	#FFFFFF	#000000	##000000
##2A7EA3	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7CA5

Deuteranopia (green-blind)

#5B71A2

Tritanopia (blue-blind)

#00888A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2a7ea3;
/* rgb */ color: rgb(42, 126, 163);
/* oklch */ color: oklch(56.0% 0.097 231.4);

Tailwind

colors: {
  custom: {
    50: '#75a3be',
    500: '#2a7ea3',
    950: '#000000',
  },
}

SCSS

$custom: #2a7ea3;
$custom-light: #75a3be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7ea3",
  "rgb": {
    "r": 42,
    "g": 126,
    "b": 163
  },
  "hsl": {
    "h": 198.347,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.55988,
    "c": 0.09686,
    "h": 231.4
  },
  "luminance": 0.18058
}

Semantic roles & 50–950 ramp

primary

#2A7EA3

secondary

#C08368

accent

#7546E2

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2A7EA3

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

Preview Lab → · Contrast checker → · Palette generator →