#2897B2#2897B2

#2897B2 is a light, moderate cyan. Relative luminance 0.258; OKLCH L 62.8% C 0.103 H 218.4°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#2897B2
RGB	rgb(40, 151, 178)
HSL	hsl(192, 63%, 43%)
HSV	hsv(192, 78%, 70%)
CMYK	cmyk(77.5%, 15.2%, 0%, 30.2%)
CIE-LAB	lab(57.84, -21.02, -22.80)
CIE-LCH	lch(57.84, 31.01, 227.32°)
OKLab	oklab(62.81% -0.0804 -0.0637)
OKLCH	oklch(62.81% 0.103 218.4)
XYZ	xyz(19.9742, 25.7962, 46.0373)
Luminance	0.2580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2897B2 #B24328

analogous

#28B288 #2897B2 #2852B2

triadic

#2897B2 #B22897 #97B228

tetradic

#2897B2 #8828B2 #B24328 #52B228

square

#2897B2 #8828B2 #B24328 #52B228

split-complementary

#2897B2 #B22852 #B28828

monochromatic

#12424E #1D6D80 #2897B2 #43B8D5 #75CBE0

Accessibility & contrast

On white

3.41

#2897B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#2897B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2897B2

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2897B2	#FFFFFF	#000000	##000000
##2897B2	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8693B3

Deuteranopia (green-blind)

#7385B2

Tritanopia (blue-blind)

#00A0A0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #2897b2;
/* rgb */ color: rgb(40, 151, 178);
/* oklch */ color: oklch(62.8% 0.103 218.4);

Tailwind

colors: {
  custom: {
    50: '#78b5c9',
    500: '#2897b2',
    950: '#000000',
  },
}

SCSS

$custom: #2897b2;
$custom-light: #78b5c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2897b2",
  "rgb": {
    "r": 40,
    "g": 151,
    "b": 178
  },
  "hsl": {
    "h": 191.739,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.62811,
    "c": 0.1026,
    "h": 218.4
  },
  "luminance": 0.25799
}

Semantic roles & 50–950 ramp

primary

#2897B2

secondary

#C7806F

accent

#6241E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2897B2

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

Preview Lab → · Contrast checker → · Palette generator →