#2A89B0#2A89B0

#2A89B0 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.3% C 0.104 H 230.1°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#2A89B0
RGB	rgb(42, 137, 176)
HSL	hsl(197, 61%, 43%)
HSV	hsv(197, 76%, 69%)
CMYK	cmyk(76.1%, 22.2%, 0%, 31%)
CIE-LAB	lab(53.51, -13.90, -28.34)
CIE-LCH	lch(53.51, 31.56, 243.87°)
OKLab	oklab(59.32% -0.0666 -0.0796)
OKLCH	oklch(59.32% 0.104 230.1)
XYZ	xyz(17.7338, 21.5160, 44.2842)
Luminance	0.2152 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A89B0 #B0512A

analogous

#2AB094 #2A89B0 #2A46B0

triadic

#2A89B0 #B02A89 #89B02A

tetradic

#2A89B0 #942AB0 #B0512A #46B02A

square

#2A89B0 #942AB0 #B0512A #46B02A

split-complementary

#2A89B0 #B02A46 #B0942A

monochromatic

#123C4D #1E637F #2A89B0 #45A9D3 #76C0DE

Accessibility & contrast

On white

3.96

#2A89B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#2A89B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A89B0

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A89B0	#FFFFFF	#000000	##000000
##2A89B0	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)

#7587B2

Deuteranopia (green-blind)

#637AAF

Tritanopia (blue-blind)

#009496

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2a89b0;
/* rgb */ color: rgb(42, 137, 176);
/* oklch */ color: oklch(59.3% 0.104 230.1);

Tailwind

colors: {
  custom: {
    50: '#78abc7',
    500: '#2a89b0',
    950: '#000000',
  },
}

SCSS

$custom: #2a89b0;
$custom-light: #78abc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a89b0",
  "rgb": {
    "r": 42,
    "g": 137,
    "b": 176
  },
  "hsl": {
    "h": 197.463,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.59322,
    "c": 0.10382,
    "h": 230.1
  },
  "luminance": 0.21518
}

Semantic roles & 50–950 ramp

primary

#2A89B0

secondary

#C68970

accent

#7243E5

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2A89B0

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

Preview Lab → · Contrast checker → · Palette generator →