#2891BA#2891BA

#2891BA is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.7% C 0.110 H 229.4°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#2891BA
RGB	rgb(40, 145, 186)
HSL	hsl(197, 65%, 44%)
HSV	hsv(197, 78%, 73%)
CMYK	cmyk(78.5%, 22%, 0%, 27.1%)
CIE-LAB	lab(56.33, -15.08, -29.67)
CIE-LCH	lch(56.33, 33.28, 243.06°)
OKLab	oklab(61.71% -0.0715 -0.0834)
OKLCH	oklch(61.71% 0.11 229.4)
XYZ	xyz(19.8598, 24.2447, 50.0778)
Luminance	0.2425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2891BA #BA5128

analogous

#28BA9A #2891BA #2848BA

triadic

#2891BA #BA2891 #91BA28

tetradic

#2891BA #9A28BA #BA5128 #48BA28

square

#2891BA #9A28BA #BA5128 #48BA28

split-complementary

#2891BA #BA2848 #BA9A28

monochromatic

#124255 #1D6A88 #2891BA #48AFD8 #7AC5E2

Accessibility & contrast

On white

3.59

#2891BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#2891BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2891BA

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2891BA	#FFFFFF	#000000	##000000
##2891BA	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8FBC

Deuteranopia (green-blind)

#6881B9

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2891ba;
/* rgb */ color: rgb(40, 145, 186);
/* oklch */ color: oklch(61.7% 0.110 229.4);

Tailwind

colors: {
  custom: {
    50: '#79b1cf',
    500: '#2891ba',
    950: '#000000',
  },
}

SCSS

$custom: #2891ba;
$custom-light: #79b1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2891ba",
  "rgb": {
    "r": 40,
    "g": 145,
    "b": 186
  },
  "hsl": {
    "h": 196.849,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.61706,
    "c": 0.10991,
    "h": 229.4
  },
  "luminance": 0.24247
}

Semantic roles & 50–950 ramp

primary

#2891BA

secondary

#CA8C73

accent

#6F40E8

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2891BA

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

Preview Lab → · Contrast checker → · Palette generator →