#2A88A3#2A88A3

#2A88A3 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.5% C 0.094 H 221.3°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#2A88A3
RGB	rgb(42, 136, 163)
HSL	hsl(193, 59%, 40%)
HSV	hsv(193, 74%, 64%)
CMYK	cmyk(74.2%, 16.6%, 0%, 36.1%)
CIE-LAB	lab(52.67, -17.81, -22.15)
CIE-LCH	lch(52.67, 28.42, 231.21°)
OKLab	oklab(58.47% -0.0706 -0.0619)
OKLCH	oklch(58.47% 0.094 221.3)
XYZ	xyz(16.3671, 20.7430, 37.7844)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A88A3 #A3452A

analogous

#2AA381 #2A88A3 #2A4CA3

triadic

#2A88A3 #A32A88 #88A32A

tetradic

#2A88A3 #812AA3 #A3452A #4CA32A

square

#2A88A3 #812AA3 #A3452A #4CA32A

split-complementary

#2A88A3 #A32A4C #A3812A

monochromatic

#113742 #1D5F72 #2A88A3 #3DADCD #6EC2DA

Accessibility & contrast

On white

4.08

#2A88A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#2A88A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A88A3

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A88A3	#FFFFFF	#000000	##000000
##2A88A3	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7884A4

Deuteranopia (green-blind)

#6778A3

Tritanopia (blue-blind)

#009191

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2a88a3;
/* rgb */ color: rgb(42, 136, 163);
/* oklch */ color: oklch(58.5% 0.094 221.3);

Tailwind

colors: {
  custom: {
    50: '#75aabe',
    500: '#2a88a3',
    950: '#000000',
  },
}

SCSS

$custom: #2a88a3;
$custom-light: #75aabe;
$custom-dark: #000000;

JSON

{
  "hex": "#2a88a3",
  "rgb": {
    "r": 42,
    "g": 136,
    "b": 163
  },
  "hsl": {
    "h": 193.388,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.58471,
    "c": 0.0939,
    "h": 221.3
  },
  "luminance": 0.20745
}

Semantic roles & 50–950 ramp

primary

#2A88A3

secondary

#C07C68

accent

#6946E2

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2A88A3

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

Preview Lab → · Contrast checker → · Palette generator →