#2899B2#2899B2

#2899B2 is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.3% C 0.103 H 216.5°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#2899B2
RGB	rgb(40, 153, 178)
HSL	hsl(191, 63%, 43%)
HSV	hsv(191, 78%, 70%)
CMYK	cmyk(77.5%, 14%, 0%, 30.2%)
CIE-LAB	lab(58.46, -22.07, -21.85)
CIE-LCH	lch(58.46, 31.06, 224.72°)
OKLab	oklab(63.31% -0.0824 -0.061)
OKLCH	oklch(63.31% 0.103 216.5)
XYZ	xyz(20.2988, 26.4455, 46.1455)
Luminance	0.2645 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2899B2 #B24128

analogous

#28B286 #2899B2 #2854B2

triadic

#2899B2 #B22899 #99B228

tetradic

#2899B2 #8628B2 #B24128 #54B228

square

#2899B2 #8628B2 #B24128 #54B228

split-complementary

#2899B2 #B22854 #B28628

monochromatic

#12434E #1D6E80 #2899B2 #43BAD5 #75CCE0

Accessibility & contrast

On white

3.34

#2899B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#2899B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2899B2

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2899B2	#FFFFFF	#000000	##000000
##2899B2	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8894B3

Deuteranopia (green-blind)

#7687B2

Tritanopia (blue-blind)

#00A2A1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #2899b2;
/* rgb */ color: rgb(40, 153, 178);
/* oklch */ color: oklch(63.3% 0.103 216.5);

Tailwind

colors: {
  custom: {
    50: '#79b7c9',
    500: '#2899b2',
    950: '#000000',
  },
}

SCSS

$custom: #2899b2;
$custom-light: #79b7c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2899b2",
  "rgb": {
    "r": 40,
    "g": 153,
    "b": 178
  },
  "hsl": {
    "h": 190.87,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.63305,
    "c": 0.10253,
    "h": 216.5
  },
  "luminance": 0.26448
}

Semantic roles & 50–950 ramp

primary

#2899B2

secondary

#C77F6F

accent

#5F41E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2899B2

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

Preview Lab → · Contrast checker → · Palette generator →