#2A7FB1#2A7FB1

#2A7FB1 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.9% C 0.111 H 239.3°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#2A7FB1
RGB	rgb(42, 127, 177)
HSL	hsl(202, 62%, 43%)
HSV	hsv(202, 76%, 69%)
CMYK	cmyk(76.3%, 28.2%, 0%, 30.6%)
CIE-LAB	lab(50.50, -7.86, -33.60)
CIE-LCH	lch(50.50, 34.51, 256.83°)
OKLab	oklab(56.94% -0.0565 -0.095)
OKLCH	oklch(56.94% 0.111 239.3)
XYZ	xyz(16.4769, 18.8434, 44.3552)
Luminance	0.1885 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7FB1 #B15C2A

analogous

#2AB19F #2A7FB1 #2A3CB1

triadic

#2A7FB1 #B12A7F #7FB12A

tetradic

#2A7FB1 #9F2AB1 #B15C2A #3CB12A

square

#2A7FB1 #9F2AB1 #B15C2A #3CB12A

split-complementary

#2A7FB1 #B12A3C #B19F2A

monochromatic

#13384E #1E5C80 #2A7FB1 #459ED3 #77B8DF

Accessibility & contrast

On white

4.40

#2A7FB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#2A7FB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7FB1

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7FB1	#FFFFFF	#000000	##000000
##2A7FB1	1.00	4.40	4.77	4.77
#FFFFFF	4.40	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)

#677FB3

Deuteranopia (green-blind)

#5573B0

Tritanopia (blue-blind)

#008C90

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2a7fb1;
/* rgb */ color: rgb(42, 127, 177);
/* oklch */ color: oklch(56.9% 0.111 239.3);

Tailwind

colors: {
  custom: {
    50: '#77a4c8',
    500: '#2a7fb1',
    950: '#000000',
  },
}

SCSS

$custom: #2a7fb1;
$custom-light: #77a4c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7fb1",
  "rgb": {
    "r": 42,
    "g": 127,
    "b": 177
  },
  "hsl": {
    "h": 202.222,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56943,
    "c": 0.1105,
    "h": 239.3
  },
  "luminance": 0.18845
}

Semantic roles & 50–950 ramp

primary

#2A7FB1

secondary

#C69070

accent

#7F43E5

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2A7FB1

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

Preview Lab → · Contrast checker → · Palette generator →