#2A88B1#2A88B1

#2A88B1 is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.1% C 0.105 H 231.7°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#2A88B1
RGB	rgb(42, 136, 177)
HSL	hsl(198, 62%, 43%)
HSV	hsv(198, 76%, 69%)
CMYK	cmyk(76.3%, 23.2%, 0%, 30.6%)
CIE-LAB	lab(53.25, -12.99, -29.32)
CIE-LCH	lch(53.25, 32.07, 246.10°)
OKLab	oklab(59.13% -0.0652 -0.0825)
OKLCH	oklch(59.13% 0.105 231.7)
XYZ	xyz(17.6916, 21.2728, 44.7601)
Luminance	0.2127 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A88B1 #B1532A

analogous

#2AB196 #2A88B1 #2A45B1

triadic

#2A88B1 #B12A88 #88B12A

tetradic

#2A88B1 #962AB1 #B1532A #45B12A

square

#2A88B1 #962AB1 #B1532A #45B12A

split-complementary

#2A88B1 #B12A45 #B1962A

monochromatic

#133C4E #1E6280 #2A88B1 #45A8D3 #77BFDF

Accessibility & contrast

On white

4.00

#2A88B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#2A88B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A88B1

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A88B1	#FFFFFF	#000000	##000000
##2A88B1	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7386B3

Deuteranopia (green-blind)

#6179B0

Tritanopia (blue-blind)

#009396

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2a88b1;
/* rgb */ color: rgb(42, 136, 177);
/* oklch */ color: oklch(59.1% 0.105 231.7);

Tailwind

colors: {
  custom: {
    50: '#78aac8',
    500: '#2a88b1',
    950: '#000000',
  },
}

SCSS

$custom: #2a88b1;
$custom-light: #78aac8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a88b1",
  "rgb": {
    "r": 42,
    "g": 136,
    "b": 177
  },
  "hsl": {
    "h": 198.222,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.59126,
    "c": 0.10518,
    "h": 231.7
  },
  "luminance": 0.21275
}

Semantic roles & 50–950 ramp

primary

#2A88B1

secondary

#C68B70

accent

#7443E5

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2A88B1

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

Preview Lab → · Contrast checker → · Palette generator →