#2A7EB7#2A7EB7

#2A7EB7 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.0% C 0.118 H 243.0°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#2A7EB7
RGB	rgb(42, 126, 183)
HSL	hsl(204, 63%, 44%)
HSV	hsv(204, 77%, 72%)
CMYK	cmyk(77%, 31.1%, 0%, 28.2%)
CIE-LAB	lab(50.49, -5.10, -37.08)
CIE-LCH	lch(50.49, 37.43, 262.17°)
OKLab	oklab(57.03% -0.0536 -0.1051)
OKLCH	oklch(57.03% 0.118 243)
XYZ	xyz(16.9596, 18.8308, 47.5314)
Luminance	0.1883 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7EB7 #B7632A

analogous

#2AB7AA #2A7EB7 #2A38B7

triadic

#2A7EB7 #B72A7E #7EB72A

tetradic

#2A7EB7 #AA2AB7 #B7632A #38B72A

square

#2A7EB7 #AA2AB7 #B7632A #38B72A

split-complementary

#2A7EB7 #B72A38 #B7AA2A

monochromatic

#133953 #1F5C85 #2A7EB7 #499DD5 #7BB7E1

Accessibility & contrast

On white

4.41

#2A7EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#2A7EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7EB7

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7EB7	#FFFFFF	#000000	##000000
##2A7EB7	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647FB9

Deuteranopia (green-blind)

#5072B6

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2a7eb7;
/* rgb */ color: rgb(42, 126, 183);
/* oklch */ color: oklch(57.0% 0.118 243.0);

Tailwind

colors: {
  custom: {
    50: '#78a3cd',
    500: '#2a7eb7',
    950: '#000000',
  },
}

SCSS

$custom: #2a7eb7;
$custom-light: #78a3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7eb7",
  "rgb": {
    "r": 42,
    "g": 126,
    "b": 183
  },
  "hsl": {
    "h": 204.255,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.57026,
    "c": 0.11799,
    "h": 243
  },
  "luminance": 0.18833
}

Semantic roles & 50–950 ramp

primary

#2A7EB7

secondary

#C99674

accent

#8442E6

background

#F7FAFC

surface

#EEF3F9

border

#C9CDD2

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2A7EB7

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

Preview Lab → · Contrast checker → · Palette generator →