#2A7CB4#2A7CB4

#2A7CB4 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.4% C 0.116 H 243.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#2A7CB4
RGB	rgb(42, 124, 180)
HSL	hsl(204, 62%, 44%)
HSV	hsv(204, 77%, 71%)
CMYK	cmyk(76.7%, 31.1%, 0%, 29.4%)
CIE-LAB	lab(49.74, -5.01, -36.53)
CIE-LCH	lch(49.74, 36.87, 262.19°)
OKLab	oklab(56.39% -0.0527 -0.1035)
OKLCH	oklch(56.39% 0.116 243)
XYZ	xyz(16.3975, 18.2009, 45.8201)
Luminance	0.1820 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7CB4 #B4622A

analogous

#2AB4A7 #2A7CB4 #2A37B4

triadic

#2A7CB4 #B42A7C #7CB42A

tetradic

#2A7CB4 #A72AB4 #B4622A #37B42A

square

#2A7CB4 #A72AB4 #B4622A #37B42A

split-complementary

#2A7CB4 #B42A37 #B4A72A

monochromatic

#133851 #1E5A82 #2A7CB4 #479BD4 #79B6E0

Accessibility & contrast

On white

4.53

#2A7CB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#2A7CB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7CB4

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7CB4	#FFFFFF	#000000	##000000
##2A7CB4	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627DB6

Deuteranopia (green-blind)

#4F71B3

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2a7cb4;
/* rgb */ color: rgb(42, 124, 180);
/* oklch */ color: oklch(56.4% 0.116 243.0);

Tailwind

colors: {
  custom: {
    50: '#78a1ca',
    500: '#2a7cb4',
    950: '#000000',
  },
}

SCSS

$custom: #2a7cb4;
$custom-light: #78a1ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7cb4",
  "rgb": {
    "r": 42,
    "g": 124,
    "b": 180
  },
  "hsl": {
    "h": 204.348,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.56385,
    "c": 0.11615,
    "h": 243
  },
  "luminance": 0.18203
}

Semantic roles & 50–950 ramp

primary

#2A7CB4

secondary

#C89572

accent

#8543E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #2A7CB4

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

Preview Lab → · Contrast checker → · Palette generator →