#2B89B0#2B89B0

#2B89B0 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.3% C 0.103 H 230.3°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#2B89B0
RGB	rgb(43, 137, 176)
HSL	hsl(198, 61%, 43%)
HSV	hsv(198, 76%, 69%)
CMYK	cmyk(75.6%, 22.2%, 0%, 31%)
CIE-LAB	lab(53.53, -13.78, -28.30)
CIE-LCH	lch(53.53, 31.48, 244.04°)
OKLab	oklab(59.35% -0.0661 -0.0795)
OKLCH	oklch(59.35% 0.103 230.3)
XYZ	xyz(17.7752, 21.5374, 44.2862)
Luminance	0.2154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B89B0 #B0522B

analogous

#2BB094 #2B89B0 #2B46B0

triadic

#2B89B0 #B02B89 #89B02B

tetradic

#2B89B0 #942BB0 #B0522B #46B02B

square

#2B89B0 #942BB0 #B0522B #46B02B

split-complementary

#2B89B0 #B02B46 #B0942B

monochromatic

#133C4E #1F637F #2B89B0 #46A9D2 #78C0DE

Accessibility & contrast

On white

3.96

#2B89B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#2B89B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B89B0

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B89B0	#FFFFFF	#000000	##000000
##2B89B0	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	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: #2b89b0;
/* rgb */ color: rgb(43, 137, 176);
/* oklch */ color: oklch(59.3% 0.103 230.3);

Tailwind

colors: {
  custom: {
    50: '#78abc7',
    500: '#2b89b0',
    950: '#000000',
  },
}

SCSS

$custom: #2b89b0;
$custom-light: #78abc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b89b0",
  "rgb": {
    "r": 43,
    "g": 137,
    "b": 176
  },
  "hsl": {
    "h": 197.594,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.59347,
    "c": 0.10344,
    "h": 230.3
  },
  "luminance": 0.2154
}

Semantic roles & 50–950 ramp

primary

#2B89B0

secondary

#C68A71

accent

#7344E4

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2B89B0

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

Preview Lab → · Contrast checker → · Palette generator →