#2898B1#2898B1

#2898B1 is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.0% C 0.102 H 216.7°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#2898B1
RGB	rgb(40, 152, 177)
HSL	hsl(191, 63%, 43%)
HSV	hsv(191, 77%, 69%)
CMYK	cmyk(77.4%, 14.1%, 0%, 30.6%)
CIE-LAB	lab(58.11, -21.88, -21.82)
CIE-LCH	lch(58.11, 30.90, 224.92°)
OKLab	oklab(63.02% -0.0818 -0.0609)
OKLCH	oklch(63.02% 0.102 216.7)
XYZ	xyz(20.0357, 26.0795, 45.5643)
Luminance	0.2608 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2898B1 #B14128

analogous

#28B186 #2898B1 #2853B1

triadic

#2898B1 #B12898 #98B128

tetradic

#2898B1 #8628B1 #B14128 #53B128

square

#2898B1 #8628B1 #B14128 #53B128

split-complementary

#2898B1 #B12853 #B18628

monochromatic

#11424D #1D6D7F #2898B1 #42BAD4 #74CCE0

Accessibility & contrast

On white

3.38

#2898B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#2898B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2898B1

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2898B1	#FFFFFF	#000000	##000000
##2898B1	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8793B2

Deuteranopia (green-blind)

#7586B1

Tritanopia (blue-blind)

#00A1A0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #2898b1;
/* rgb */ color: rgb(40, 152, 177);
/* oklch */ color: oklch(63.0% 0.102 216.7);

Tailwind

colors: {
  custom: {
    50: '#78b6c8',
    500: '#2898b1',
    950: '#000000',
  },
}

SCSS

$custom: #2898b1;
$custom-light: #78b6c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2898b1",
  "rgb": {
    "r": 40,
    "g": 152,
    "b": 177
  },
  "hsl": {
    "h": 190.949,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.63015,
    "c": 0.10201,
    "h": 216.7
  },
  "luminance": 0.26082
}

Semantic roles & 50–950 ramp

primary

#2898B1

secondary

#C77E6E

accent

#6042E6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0A1113

muted

#7C8082

Preview Lab

Preview with #2898B1

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

Preview Lab → · Contrast checker → · Palette generator →