#2897B7#2897B7

#2897B7 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.0% C 0.106 H 222.1°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#2897B7
RGB	rgb(40, 151, 183)
HSL	hsl(193, 64%, 44%)
HSV	hsv(193, 78%, 72%)
CMYK	cmyk(78.1%, 17.5%, 0%, 28.2%)
CIE-LAB	lab(58.04, -19.35, -25.33)
CIE-LCH	lch(58.04, 31.87, 232.63°)
OKLab	oklab(63.03% -0.0785 -0.0709)
OKLCH	oklch(63.03% 0.106 222.1)
XYZ	xyz(20.4853, 26.0007, 48.7295)
Luminance	0.2600 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2897B7 #B74828

analogous

#28B78F #2897B7 #284FB7

triadic

#2897B7 #B72897 #97B728

tetradic

#2897B7 #8F28B7 #B74828 #4FB728

square

#2897B7 #8F28B7 #B74828 #4FB728

split-complementary

#2897B7 #B7284F #B78F28

monochromatic

#124453 #1D6E85 #2897B7 #46B6D6 #78CAE1

Accessibility & contrast

On white

3.39

#2897B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#2897B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2897B7

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2897B7	#FFFFFF	#000000	##000000
##2897B7	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8493B9

Deuteranopia (green-blind)

#7186B7

Tritanopia (blue-blind)

#00A1A1

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #2897b7;
/* rgb */ color: rgb(40, 151, 183);
/* oklch */ color: oklch(63.0% 0.106 222.1);

Tailwind

colors: {
  custom: {
    50: '#79b5cc',
    500: '#2897b7',
    950: '#000000',
  },
}

SCSS

$custom: #2897b7;
$custom-light: #79b5cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2897b7",
  "rgb": {
    "r": 40,
    "g": 151,
    "b": 183
  },
  "hsl": {
    "h": 193.427,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.63032,
    "c": 0.10577,
    "h": 222.1
  },
  "luminance": 0.26003
}

Semantic roles & 50–950 ramp

primary

#2897B7

secondary

#C98572

accent

#6641E7

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2897B7

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

Preview Lab → · Contrast checker → · Palette generator →