#2A88B5#2A88B5

#2A88B5 is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.3% C 0.109 H 234.2°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#2A88B5
RGB	rgb(42, 136, 181)
HSL	hsl(199, 62%, 44%)
HSV	hsv(199, 77%, 71%)
CMYK	cmyk(76.8%, 24.9%, 0%, 29%)
CIE-LAB	lab(53.42, -11.59, -31.34)
CIE-LCH	lch(53.42, 33.41, 249.70°)
OKLab	oklab(59.32% -0.0638 -0.0883)
OKLCH	oklch(59.32% 0.109 234.2)
XYZ	xyz(18.0961, 21.4346, 46.8907)
Luminance	0.2144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A88B5 #B5572A

analogous

#2AB59C #2A88B5 #2A43B5

triadic

#2A88B5 #B52A88 #88B52A

tetradic

#2A88B5 #9C2AB5 #B5572A #43B52A

square

#2A88B5 #9C2AB5 #B5572A #43B52A

split-complementary

#2A88B5 #B52A43 #B59C2A

monochromatic

#133D52 #1E6383 #2A88B5 #48A7D4 #79BFE0

Accessibility & contrast

On white

3.97

#2A88B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#2A88B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A88B5

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A88B5	#FFFFFF	#000000	##000000
##2A88B5	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7287B7

Deuteranopia (green-blind)

#5F7AB4

Tritanopia (blue-blind)

#009497

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2a88b5;
/* rgb */ color: rgb(42, 136, 181);
/* oklch */ color: oklch(59.3% 0.109 234.2);

Tailwind

colors: {
  custom: {
    50: '#78aacb',
    500: '#2a88b5',
    950: '#000000',
  },
}

SCSS

$custom: #2a88b5;
$custom-light: #78aacb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a88b5",
  "rgb": {
    "r": 42,
    "g": 136,
    "b": 181
  },
  "hsl": {
    "h": 199.424,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.59324,
    "c": 0.10897,
    "h": 234.2
  },
  "luminance": 0.21437
}

Semantic roles & 50–950 ramp

primary

#2A88B5

secondary

#C88E73

accent

#7742E5

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2A88B5

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

Preview Lab → · Contrast checker → · Palette generator →