#2A7BA3#2A7BA3

#2A7BA3 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.2% C 0.098 H 234.3°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#2A7BA3
RGB	rgb(42, 123, 163)
HSL	hsl(200, 59%, 40%)
HSV	hsv(200, 74%, 64%)
CMYK	cmyk(74.2%, 24.5%, 0%, 36.1%)
CIE-LAB	lab(48.64, -10.55, -28.39)
CIE-LCH	lch(48.64, 30.28, 249.62°)
OKLab	oklab(55.25% -0.0574 -0.0799)
OKLCH	oklch(55.25% 0.098 234.3)
XYZ	xyz(14.6460, 17.3008, 37.2107)
Luminance	0.1730 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7BA3 #A3522A

analogous

#2AA38F #2A7BA3 #2A3EA3

triadic

#2A7BA3 #A32A7B #7BA32A

tetradic

#2A7BA3 #8F2AA3 #A3522A #3EA32A

square

#2A7BA3 #8F2AA3 #A3522A #3EA32A

split-complementary

#2A7BA3 #A32A3E #A38F2A

monochromatic

#113242 #1D5672 #2A7BA3 #3D9DCD #6EB6DA

Accessibility & contrast

On white

4.71

#2A7BA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#2A7BA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A7BA3

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7BA3	#FFFFFF	#000000	##FFFFFF
##2A7BA3	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677AA5

Deuteranopia (green-blind)

#576EA2

Tritanopia (blue-blind)

#008689

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2a7ba3;
/* rgb */ color: rgb(42, 123, 163);
/* oklch */ color: oklch(55.2% 0.098 234.3);

Tailwind

colors: {
  custom: {
    50: '#75a1be',
    500: '#2a7ba3',
    950: '#000000',
  },
}

SCSS

$custom: #2a7ba3;
$custom-light: #75a1be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7ba3",
  "rgb": {
    "r": 42,
    "g": 123,
    "b": 163
  },
  "hsl": {
    "h": 199.835,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.55249,
    "c": 0.09837,
    "h": 234.3
  },
  "luminance": 0.17303
}

Semantic roles & 50–950 ramp

primary

#2A7BA3

secondary

#C08568

accent

#7946E2

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2A7BA3

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

Preview Lab → · Contrast checker → · Palette generator →