#2A7EB5#2A7EB5

#2A7EB5 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.9% C 0.116 H 242.0°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#2A7EB5
RGB	rgb(42, 126, 181)
HSL	hsl(204, 62%, 44%)
HSV	hsv(204, 77%, 71%)
CMYK	cmyk(76.8%, 30.4%, 0%, 29%)
CIE-LAB	lab(50.39, -5.83, -36.08)
CIE-LCH	lch(50.39, 36.55, 260.82°)
OKLab	oklab(56.92% -0.0542 -0.1022)
OKLCH	oklch(56.92% 0.116 242)
XYZ	xyz(16.7529, 18.7482, 46.4429)
Luminance	0.1875 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7EB5 #B5612A

analogous

#2AB5A6 #2A7EB5 #2A38B5

triadic

#2A7EB5 #B52A7E #7EB52A

tetradic

#2A7EB5 #A62AB5 #B5612A #38B52A

square

#2A7EB5 #A62AB5 #B5612A #38B52A

split-complementary

#2A7EB5 #B52A38 #B5A62A

monochromatic

#133952 #1E5B83 #2A7EB5 #489DD4 #79B7E0

Accessibility & contrast

On white

4.42

#2A7EB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#2A7EB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7EB5

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7EB5	#FFFFFF	#000000	##000000
##2A7EB5	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647FB7

Deuteranopia (green-blind)

#5172B4

Tritanopia (blue-blind)

#008C91

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2a7eb5;
/* rgb */ color: rgb(42, 126, 181);
/* oklch */ color: oklch(56.9% 0.116 242.0);

Tailwind

colors: {
  custom: {
    50: '#78a3cb',
    500: '#2a7eb5',
    950: '#000000',
  },
}

SCSS

$custom: #2a7eb5;
$custom-light: #78a3cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7eb5",
  "rgb": {
    "r": 42,
    "g": 126,
    "b": 181
  },
  "hsl": {
    "h": 203.741,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.56917,
    "c": 0.1157,
    "h": 242
  },
  "luminance": 0.1875
}

Semantic roles & 50–950 ramp

primary

#2A7EB5

secondary

#C89573

accent

#8342E5

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2A7EB5

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

Preview Lab → · Contrast checker → · Palette generator →