#2A7AB4#2A7AB4

#2A7AB4 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.9% C 0.118 H 244.5°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#2A7AB4
RGB	rgb(42, 122, 180)
HSL	hsl(205, 62%, 44%)
HSV	hsv(205, 77%, 71%)
CMYK	cmyk(76.7%, 32.2%, 0%, 29.4%)
CIE-LAB	lab(49.14, -3.82, -37.48)
CIE-LCH	lch(49.14, 37.68, 264.17°)
OKLab	oklab(55.91% -0.0508 -0.1063)
OKLCH	oklch(55.91% 0.118 244.5)
XYZ	xyz(16.1494, 17.7047, 45.7374)
Luminance	0.1771 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7AB4 #B4642A

analogous

#2AB4A9 #2A7AB4 #2A35B4

triadic

#2A7AB4 #B42A7A #7AB42A

tetradic

#2A7AB4 #A92AB4 #B4642A #35B42A

square

#2A7AB4 #A92AB4 #B4642A #35B42A

split-complementary

#2A7AB4 #B42A35 #B4A92A

monochromatic

#133751 #1E5882 #2A7AB4 #4799D4 #79B4E0

Accessibility & contrast

On white

4.62

#2A7AB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#2A7AB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2A7AB4

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7AB4	#FFFFFF	#000000	##FFFFFF
##2A7AB4	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7CB7

Deuteranopia (green-blind)

#4C6FB3

Tritanopia (blue-blind)

#00888F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2a7ab4;
/* rgb */ color: rgb(42, 122, 180);
/* oklch */ color: oklch(55.9% 0.118 244.5);

Tailwind

colors: {
  custom: {
    50: '#77a0ca',
    500: '#2a7ab4',
    950: '#000000',
  },
}

SCSS

$custom: #2a7ab4;
$custom-light: #77a0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7ab4",
  "rgb": {
    "r": 42,
    "g": 122,
    "b": 180
  },
  "hsl": {
    "h": 205.217,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.55909,
    "c": 0.11782,
    "h": 244.5
  },
  "luminance": 0.17707
}

Semantic roles & 50–950 ramp

primary

#2A7AB4

secondary

#C89672

accent

#8743E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2A7AB4

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

Preview Lab → · Contrast checker → · Palette generator →