#2890BC#2890BC

#2890BC is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.6% C 0.112 H 231.5°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#2890BC
RGB	rgb(40, 144, 188)
HSL	hsl(198, 65%, 45%)
HSV	hsv(198, 79%, 74%)
CMYK	cmyk(78.7%, 23.4%, 0%, 26.3%)
CIE-LAB	lab(56.11, -13.83, -31.14)
CIE-LCH	lch(56.11, 34.08, 246.06°)
OKLab	oklab(61.56% -0.0699 -0.0877)
OKLCH	oklch(61.56% 0.112 231.5)
XYZ	xyz(19.9217, 24.0260, 51.1547)
Luminance	0.2403 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2890BC #BC5428

analogous

#28BC9E #2890BC #2846BC

triadic

#2890BC #BC2890 #90BC28

tetradic

#2890BC #9E28BC #BC5428 #46BC28

square

#2890BC #9E28BC #BC5428 #46BC28

split-complementary

#2890BC #BC2846 #BC9E28

monochromatic

#134357 #1D698A #2890BC #49AED8 #7BC4E3

Accessibility & contrast

On white

3.62

#2890BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#2890BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2890BC

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2890BC	#FFFFFF	#000000	##000000
##2890BC	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBE

Deuteranopia (green-blind)

#6680BB

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2890bc;
/* rgb */ color: rgb(40, 144, 188);
/* oklch */ color: oklch(61.6% 0.112 231.5);

Tailwind

colors: {
  custom: {
    50: '#79b0d0',
    500: '#2890bc',
    950: '#000000',
  },
}

SCSS

$custom: #2890bc;
$custom-light: #79b0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2890bc",
  "rgb": {
    "r": 40,
    "g": 144,
    "b": 188
  },
  "hsl": {
    "h": 197.838,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.61559,
    "c": 0.11212,
    "h": 231.5
  },
  "luminance": 0.24028
}

Semantic roles & 50–950 ramp

primary

#2890BC

secondary

#CB8E75

accent

#7240E8

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #2890BC

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

Preview Lab → · Contrast checker → · Palette generator →