#2A8FAA#2A8FAA

#2A8FAA is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.5% C 0.098 H 219.9°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#2A8FAA
RGB	rgb(42, 143, 170)
HSL	hsl(193, 60%, 42%)
HSV	hsv(193, 75%, 67%)
CMYK	cmyk(75.3%, 15.9%, 0%, 33.3%)
CIE-LAB	lab(55.11, -19.22, -22.43)
CIE-LCH	lch(55.11, 29.54, 229.40°)
OKLab	oklab(60.52% -0.0749 -0.0627)
OKLCH	oklch(60.52% 0.098 219.9)
XYZ	xyz(18.0300, 23.0373, 41.5188)
Luminance	0.2304 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A8FAA #AA452A

analogous

#2AAA85 #2A8FAA #2A4FAA

triadic

#2A8FAA #AA2A8F #8FAA2A

tetradic

#2A8FAA #852AAA #AA452A #4FAA2A

square

#2A8FAA #852AAA #AA452A #4FAA2A

split-complementary

#2A8FAA #AA2A4F #AA852A

monochromatic

#123C48 #1E6679 #2A8FAA #41B2D0 #72C6DC

Accessibility & contrast

On white

3.74

#2A8FAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#2A8FAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A8FAA

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A8FAA	#FFFFFF	#000000	##000000
##2A8FAA	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8BAB

Deuteranopia (green-blind)

#6D7EAA

Tritanopia (blue-blind)

#009898

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #2a8faa;
/* rgb */ color: rgb(42, 143, 170);
/* oklch */ color: oklch(60.5% 0.098 219.9);

Tailwind

colors: {
  custom: {
    50: '#77b0c3',
    500: '#2a8faa',
    950: '#000000',
  },
}

SCSS

$custom: #2a8faa;
$custom-light: #77b0c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a8faa",
  "rgb": {
    "r": 42,
    "g": 143,
    "b": 170
  },
  "hsl": {
    "h": 192.656,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.60524,
    "c": 0.09764,
    "h": 219.9
  },
  "luminance": 0.23039
}

Semantic roles & 50–950 ramp

primary

#2A8FAA

secondary

#C37F6C

accent

#6644E4

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2A8FAA

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

Preview Lab → · Contrast checker → · Palette generator →