#2897B0#2897B0

#2897B0 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 62.7% C 0.101 H 216.8°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#2897B0
RGB	rgb(40, 151, 176)
HSL	hsl(191, 63%, 42%)
HSV	hsv(191, 77%, 69%)
CMYK	cmyk(77.3%, 14.2%, 0%, 31%)
CIE-LAB	lab(57.77, -21.69, -21.78)
CIE-LCH	lch(57.77, 30.73, 225.12°)
OKLab	oklab(62.72% -0.0812 -0.0608)
OKLCH	oklch(62.72% 0.101 216.8)
XYZ	xyz(19.7748, 25.7165, 44.9874)
Luminance	0.2572 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2897B0 #B04128

analogous

#28B085 #2897B0 #2853B0

triadic

#2897B0 #B02897 #97B028

tetradic

#2897B0 #8528B0 #B04128 #53B028

square

#2897B0 #8528B0 #B04128 #53B028

split-complementary

#2897B0 #B02853 #B08528

monochromatic

#11414C #1D6C7E #2897B0 #41B9D4 #73CBDF

Accessibility & contrast

On white

3.42

#2897B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#2897B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2897B0

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2897B0	#FFFFFF	#000000	##000000
##2897B0	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8692B1

Deuteranopia (green-blind)

#7485B0

Tritanopia (blue-blind)

#00A09F

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #2897b0;
/* rgb */ color: rgb(40, 151, 176);
/* oklch */ color: oklch(62.7% 0.101 216.8);

Tailwind

colors: {
  custom: {
    50: '#78b5c7',
    500: '#2897b0',
    950: '#000000',
  },
}

SCSS

$custom: #2897b0;
$custom-light: #78b5c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2897b0",
  "rgb": {
    "r": 40,
    "g": 151,
    "b": 176
  },
  "hsl": {
    "h": 191.029,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.62724,
    "c": 0.10148,
    "h": 216.8
  },
  "luminance": 0.25719
}

Semantic roles & 50–950 ramp

primary

#2897B0

secondary

#C67E6D

accent

#6042E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2897B0

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

Preview Lab → · Contrast checker → · Palette generator →