#2A7FA4#2A7FA4

#2A7FA4 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.3% C 0.097 H 231.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#2A7FA4
RGB	rgb(42, 127, 164)
HSL	hsl(198, 59%, 40%)
HSV	hsv(198, 74%, 64%)
CMYK	cmyk(74.4%, 22.6%, 0%, 35.7%)
CIE-LAB	lab(49.92, -12.48, -26.98)
CIE-LCH	lch(49.92, 29.73, 245.18°)
OKLab	oklab(56.28% -0.061 -0.0758)
OKLCH	oklch(56.28% 0.097 231.2)
XYZ	xyz(15.2424, 18.3495, 37.8533)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7FA4 #A44F2A

analogous

#2AA48C #2A7FA4 #2A42A4

triadic

#2A7FA4 #A42A7F #7FA42A

tetradic

#2A7FA4 #8C2AA4 #A44F2A #42A42A

square

#2A7FA4 #8C2AA4 #A44F2A #42A42A

split-complementary

#2A7FA4 #A42A42 #A48C2A

monochromatic

#113443 #1E5973 #2A7FA4 #3EA2CD #6EB9DA

Accessibility & contrast

On white

4.50

#2A7FA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#2A7FA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7FA4

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7FA4	#FFFFFF	#000000	##000000
##2A7FA4	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7DA6

Deuteranopia (green-blind)

#5C72A3

Tritanopia (blue-blind)

#00898B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2a7fa4;
/* rgb */ color: rgb(42, 127, 164);
/* oklch */ color: oklch(56.3% 0.097 231.2);

Tailwind

colors: {
  custom: {
    50: '#75a4bf',
    500: '#2a7fa4',
    950: '#000000',
  },
}

SCSS

$custom: #2a7fa4;
$custom-light: #75a4bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7fa4",
  "rgb": {
    "r": 42,
    "g": 127,
    "b": 164
  },
  "hsl": {
    "h": 198.197,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.56284,
    "c": 0.09734,
    "h": 231.2
  },
  "luminance": 0.18351
}

Semantic roles & 50–950 ramp

primary

#2A7FA4

secondary

#C18469

accent

#7545E2

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2A7FA4

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

Preview Lab → · Contrast checker → · Palette generator →