#2A7FB7#2A7FB7

#2A7FB7 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.3% C 0.117 H 242.3°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#2A7FB7
RGB	rgb(42, 127, 183)
HSL	hsl(204, 63%, 44%)
HSV	hsv(204, 77%, 72%)
CMYK	cmyk(77%, 30.6%, 0%, 28.2%)
CIE-LAB	lab(50.79, -5.69, -36.61)
CIE-LCH	lch(50.79, 37.05, 261.17°)
OKLab	oklab(57.26% -0.0546 -0.1037)
OKLCH	oklch(57.26% 0.117 242.3)
XYZ	xyz(17.0881, 19.0879, 47.5743)
Luminance	0.1909 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7FB7 #B7622A

analogous

#2AB7A9 #2A7FB7 #2A38B7

triadic

#2A7FB7 #B72A7F #7FB72A

tetradic

#2A7FB7 #A92AB7 #B7622A #38B72A

square

#2A7FB7 #A92AB7 #B7622A #38B72A

split-complementary

#2A7FB7 #B72A38 #B7A92A

monochromatic

#133A53 #1F5C85 #2A7FB7 #499ED5 #7BB8E1

Accessibility & contrast

On white

4.36

#2A7FB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#2A7FB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7FB7

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7FB7	#FFFFFF	#000000	##000000
##2A7FB7	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6580B9

Deuteranopia (green-blind)

#5173B6

Tritanopia (blue-blind)

#008D93

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2a7fb7;
/* rgb */ color: rgb(42, 127, 183);
/* oklch */ color: oklch(57.3% 0.117 242.3);

Tailwind

colors: {
  custom: {
    50: '#78a3cd',
    500: '#2a7fb7',
    950: '#000000',
  },
}

SCSS

$custom: #2a7fb7;
$custom-light: #78a3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7fb7",
  "rgb": {
    "r": 42,
    "g": 127,
    "b": 183
  },
  "hsl": {
    "h": 203.83,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.57264,
    "c": 0.11719,
    "h": 242.3
  },
  "luminance": 0.1909
}

Semantic roles & 50–950 ramp

primary

#2A7FB7

secondary

#C99674

accent

#8342E6

background

#F7FAFC

surface

#EEF3F9

border

#C9CDD2

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2A7FB7

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

Preview Lab → · Contrast checker → · Palette generator →