#2A88B7#2A88B7

#2A88B7 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.4% C 0.111 H 235.3°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#2A88B7
RGB	rgb(42, 136, 183)
HSL	hsl(200, 63%, 44%)
HSV	hsv(200, 77%, 72%)
CMYK	cmyk(77%, 25.7%, 0%, 28.2%)
CIE-LAB	lab(53.51, -10.88, -32.35)
CIE-LCH	lch(53.51, 34.13, 251.40°)
OKLab	oklab(59.42% -0.0631 -0.0912)
OKLCH	oklch(59.42% 0.111 235.3)
XYZ	xyz(18.3028, 21.5173, 47.9792)
Luminance	0.2152 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A88B7 #B7592A

analogous

#2AB7A0 #2A88B7 #2A42B7

triadic

#2A88B7 #B72A88 #88B72A

tetradic

#2A88B7 #A02AB7 #B7592A #42B72A

square

#2A88B7 #A02AB7 #B7592A #42B72A

split-complementary

#2A88B7 #B72A42 #B7A02A

monochromatic

#133E53 #1F6385 #2A88B7 #49A6D5 #7BBFE1

Accessibility & contrast

On white

3.96

#2A88B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#2A88B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A88B7

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A88B7	#FFFFFF	#000000	##000000
##2A88B7	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7187B9

Deuteranopia (green-blind)

#5E7AB6

Tritanopia (blue-blind)

#009498

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2a88b7;
/* rgb */ color: rgb(42, 136, 183);
/* oklch */ color: oklch(59.4% 0.111 235.3);

Tailwind

colors: {
  custom: {
    50: '#79aacc',
    500: '#2a88b7',
    950: '#000000',
  },
}

SCSS

$custom: #2a88b7;
$custom-light: #79aacc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a88b7",
  "rgb": {
    "r": 42,
    "g": 136,
    "b": 183
  },
  "hsl": {
    "h": 200,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.59424,
    "c": 0.11095,
    "h": 235.3
  },
  "luminance": 0.21519
}

Semantic roles & 50–950 ramp

primary

#2A88B7

secondary

#C99074

accent

#7942E6

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2A88B7

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

Preview Lab → · Contrast checker → · Palette generator →