#2A7AB3#2A7AB3

#2A7AB3 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.9% C 0.117 H 244.0°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#2A7AB3
RGB	rgb(42, 122, 179)
HSL	hsl(205, 62%, 43%)
HSV	hsv(205, 77%, 70%)
CMYK	cmyk(76.5%, 31.8%, 0%, 29.8%)
CIE-LAB	lab(49.09, -4.19, -36.98)
CIE-LCH	lch(49.09, 37.22, 263.53°)
OKLab	oklab(55.85% -0.0511 -0.1049)
OKLCH	oklch(55.85% 0.117 244)
XYZ	xyz(16.0479, 17.6641, 45.2028)
Luminance	0.1767 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7AB3 #B3632A

analogous

#2AB3A7 #2A7AB3 #2A35B3

triadic

#2A7AB3 #B32A7A #7AB32A

tetradic

#2A7AB3 #A72AB3 #B3632A #35B32A

square

#2A7AB3 #A72AB3 #B3632A #35B32A

split-complementary

#2A7AB3 #B32A35 #B3A72A

monochromatic

#133650 #1E5881 #2A7AB3 #4699D4 #78B4DF

Accessibility & contrast

On white

4.63

#2A7AB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#2A7AB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2A7AB3

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7AB3	#FFFFFF	#000000	##FFFFFF
##2A7AB3	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#607CB5

Deuteranopia (green-blind)

#4C6FB2

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2a7ab3;
/* rgb */ color: rgb(42, 122, 179);
/* oklch */ color: oklch(55.9% 0.117 244.0);

Tailwind

colors: {
  custom: {
    50: '#77a0ca',
    500: '#2a7ab3',
    950: '#000000',
  },
}

SCSS

$custom: #2a7ab3;
$custom-light: #77a0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7ab3",
  "rgb": {
    "r": 42,
    "g": 122,
    "b": 179
  },
  "hsl": {
    "h": 204.964,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.55853,
    "c": 0.11664,
    "h": 244
  },
  "luminance": 0.17666
}

Semantic roles & 50–950 ramp

primary

#2A7AB3

secondary

#C79572

accent

#8643E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2A7AB3

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

Preview Lab → · Contrast checker → · Palette generator →