#2A839B#2A839B

#2A839B is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 56.9% C 0.089 H 219.7°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#2A839B
RGB	rgb(42, 131, 155)
HSL	hsl(193, 57%, 39%)
HSV	hsv(193, 73%, 61%)
CMYK	cmyk(72.9%, 15.5%, 0%, 39.2%)
CIE-LAB	lab(50.79, -17.78, -20.39)
CIE-LCH	lch(50.79, 27.06, 228.91°)
OKLab	oklab(56.86% -0.0686 -0.0569)
OKLCH	oklch(56.86% 0.089 219.7)
XYZ	xyz(14.9851, 19.0897, 33.8989)
Luminance	0.1909 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A839B #9B422A

analogous

#2A9B7A #2A839B #2A4A9B

triadic

#2A839B #9B2A83 #839B2A

tetradic

#2A839B #7A2A9B #9B422A #4A9B2A

square

#2A839B #7A2A9B #9B422A #4A9B2A

split-complementary

#2A839B #9B2A4A #9B7A2A

monochromatic

#10323B #1D5A6B #2A839B #39ABC9 #69BFD6

Accessibility & contrast

On white

4.36

#2A839B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#2A839B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A839B

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A839B	#FFFFFF	#000000	##000000
##2A839B	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)

#747F9C

Deuteranopia (green-blind)

#65749B

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2a839b;
/* rgb */ color: rgb(42, 131, 155);
/* oklch */ color: oklch(56.9% 0.089 219.7);

Tailwind

colors: {
  custom: {
    50: '#74a7b8',
    500: '#2a839b',
    950: '#000000',
  },
}

SCSS

$custom: #2a839b;
$custom-light: #74a7b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a839b",
  "rgb": {
    "r": 42,
    "g": 131,
    "b": 155
  },
  "hsl": {
    "h": 192.743,
    "s": 57.36,
    "l": 38.627
  },
  "oklch": {
    "l": 0.56861,
    "c": 0.08919,
    "h": 219.7
  },
  "luminance": 0.19091
}

Semantic roles & 50–950 ramp

primary

#2A839B

secondary

#BD7764

accent

#6847E1

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #2A839B

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

Preview Lab → · Contrast checker → · Palette generator →