#2A7FA3#2A7FA3

#2A7FA3 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.2% C 0.096 H 230.4°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#2A7FA3
RGB	rgb(42, 127, 163)
HSL	hsl(198, 59%, 40%)
HSV	hsv(198, 74%, 64%)
CMYK	cmyk(74.2%, 22.1%, 0%, 36.1%)
CIE-LAB	lab(49.87, -12.83, -26.46)
CIE-LCH	lch(49.87, 29.41, 244.14°)
OKLab	oklab(56.24% -0.0614 -0.0743)
OKLCH	oklch(56.24% 0.096 230.4)
XYZ	xyz(15.1524, 18.3136, 37.3795)
Luminance	0.1832 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7FA3 #A34E2A

analogous

#2AA38A #2A7FA3 #2A43A3

triadic

#2A7FA3 #A32A7F #7FA32A

tetradic

#2A7FA3 #8A2AA3 #A34E2A #43A32A

square

#2A7FA3 #8A2AA3 #A34E2A #43A32A

split-complementary

#2A7FA3 #A32A43 #A38A2A

monochromatic

#113342 #1D5972 #2A7FA3 #3DA2CD #6EBADA

Accessibility & contrast

On white

4.50

#2A7FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#2A7FA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A7FA3

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7FA3	#FFFFFF	#000000	##000000
##2A7FA3	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA5

Deuteranopia (green-blind)

#5C71A2

Tritanopia (blue-blind)

#00898B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2a7fa3;
/* rgb */ color: rgb(42, 127, 163);
/* oklch */ color: oklch(56.2% 0.096 230.4);

Tailwind

colors: {
  custom: {
    50: '#75a4be',
    500: '#2a7fa3',
    950: '#000000',
  },
}

SCSS

$custom: #2a7fa3;
$custom-light: #75a4be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7fa3",
  "rgb": {
    "r": 42,
    "g": 127,
    "b": 163
  },
  "hsl": {
    "h": 197.851,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.56235,
    "c": 0.09642,
    "h": 230.4
  },
  "luminance": 0.18315
}

Semantic roles & 50–950 ramp

primary

#2A7FA3

secondary

#C08368

accent

#7446E2

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2A7FA3

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

Preview Lab → · Contrast checker → · Palette generator →