#2891BC#2891BC

#2891BC is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.8% C 0.112 H 230.6°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#2891BC
RGB	rgb(40, 145, 188)
HSL	hsl(197, 65%, 45%)
HSV	hsv(197, 79%, 74%)
CMYK	cmyk(78.7%, 22.9%, 0%, 26.3%)
CIE-LAB	lab(56.42, -14.38, -30.67)
CIE-LCH	lch(56.42, 33.88, 244.88°)
OKLab	oklab(61.8% -0.0708 -0.0863)
OKLCH	oklch(61.8% 0.112 230.6)
XYZ	xyz(20.0739, 24.3303, 51.2054)
Luminance	0.2433 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2891BC #BC5328

analogous

#28BC9D #2891BC #2847BC

triadic

#2891BC #BC2891 #91BC28

tetradic

#2891BC #9D28BC #BC5328 #47BC28

square

#2891BC #9D28BC #BC5328 #47BC28

split-complementary

#2891BC #BC2847 #BC9D28

monochromatic

#134357 #1D6A8A #2891BC #49AFD8 #7BC5E3

Accessibility & contrast

On white

3.58

#2891BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#2891BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2891BC

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2891BC	#FFFFFF	#000000	##000000
##2891BC	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBE

Deuteranopia (green-blind)

#6781BB

Tritanopia (blue-blind)

#009D9F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2891bc;
/* rgb */ color: rgb(40, 145, 188);
/* oklch */ color: oklch(61.8% 0.112 230.6);

Tailwind

colors: {
  custom: {
    50: '#79b1d0',
    500: '#2891bc',
    950: '#000000',
  },
}

SCSS

$custom: #2891bc;
$custom-light: #79b1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2891bc",
  "rgb": {
    "r": 40,
    "g": 145,
    "b": 188
  },
  "hsl": {
    "h": 197.432,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.61802,
    "c": 0.11166,
    "h": 230.6
  },
  "luminance": 0.24333
}

Semantic roles & 50–950 ramp

primary

#2891BC

secondary

#CB8E75

accent

#7140E8

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #2891BC

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

Preview Lab → · Contrast checker → · Palette generator →