#2897B5#2897B5

#2897B5 is a light, moderate cyan. Relative luminance 0.259; OKLCH L 62.9% C 0.104 H 220.7°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#2897B5
RGB	rgb(40, 151, 181)
HSL	hsl(193, 64%, 43%)
HSV	hsv(193, 78%, 71%)
CMYK	cmyk(77.9%, 16.6%, 0%, 29%)
CIE-LAB	lab(57.96, -20.02, -24.32)
CIE-LCH	lch(57.96, 31.50, 230.54°)
OKLab	oklab(62.94% -0.0792 -0.0681)
OKLCH	oklch(62.94% 0.104 220.7)
XYZ	xyz(20.2787, 25.9180, 47.6410)
Luminance	0.2592 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2897B5 #B54628

analogous

#28B58C #2897B5 #2850B5

triadic

#2897B5 #B52897 #97B528

tetradic

#2897B5 #8C28B5 #B54628 #50B528

square

#2897B5 #8C28B5 #B54628 #50B528

split-complementary

#2897B5 #B52850 #B58C28

monochromatic

#124351 #1D6D83 #2897B5 #44B7D6 #77CAE1

Accessibility & contrast

On white

3.40

#2897B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#2897B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2897B5

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2897B5	#FFFFFF	#000000	##000000
##2897B5	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8593B7

Deuteranopia (green-blind)

#7285B5

Tritanopia (blue-blind)

#00A1A1

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #2897b5;
/* rgb */ color: rgb(40, 151, 181);
/* oklch */ color: oklch(62.9% 0.104 220.7);

Tailwind

colors: {
  custom: {
    50: '#79b5cb',
    500: '#2897b5',
    950: '#000000',
  },
}

SCSS

$custom: #2897b5;
$custom-light: #79b5cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2897b5",
  "rgb": {
    "r": 40,
    "g": 151,
    "b": 181
  },
  "hsl": {
    "h": 192.766,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.62943,
    "c": 0.10445,
    "h": 220.7
  },
  "luminance": 0.25921
}

Semantic roles & 50–950 ramp

primary

#2897B5

secondary

#C88370

accent

#6441E7

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2897B5

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

Preview Lab → · Contrast checker → · Palette generator →