#2B83CA#2B83CA

#2B83CA is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.3% C 0.136 H 247.4°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B83CA
RGB	rgb(43, 131, 202)
HSL	hsl(207, 65%, 48%)
HSV	hsv(207, 79%, 79%)
CMYK	cmyk(78.7%, 35.1%, 0%, 20.8%)
CIE-LAB	lab(52.96, -0.99, -44.05)
CIE-LCH	lch(52.96, 44.06, 268.71°)
OKLab	oklab(59.29% -0.0521 -0.1254)
OKLCH	oklch(59.29% 0.136 247.4)
XYZ	xyz(19.7691, 21.0081, 58.8787)
Luminance	0.2101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B83CA #CA722B

analogous

#2BCAC1 #2B83CA #2B34CA

triadic

#2B83CA #CA2B83 #83CA2B

tetradic

#2B83CA #C12BCA #CA722B #34CA2B

square

#2B83CA #C12BCA #CA722B #34CA2B

split-complementary

#2B83CA #CA2B34 #CAC12B

monochromatic

#164265 #206298 #2B83CA #57A0DB #89BDE6

Accessibility & contrast

On white

4.04

#2B83CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#2B83CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B83CA

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B83CA	#FFFFFF	#000000	##000000
##2B83CA	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6286CD

Deuteranopia (green-blind)

#4B78C9

Tritanopia (blue-blind)

#00949D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2b83ca;
/* rgb */ color: rgb(43, 131, 202);
/* oklch */ color: oklch(59.3% 0.136 247.4);

Tailwind

colors: {
  custom: {
    50: '#7ca6da',
    500: '#2b83ca',
    950: '#000000',
  },
}

SCSS

$custom: #2b83ca;
$custom-light: #7ca6da;
$custom-dark: #000000;

JSON

{
  "hex": "#2b83ca",
  "rgb": {
    "r": 43,
    "g": 131,
    "b": 202
  },
  "hsl": {
    "h": 206.792,
    "s": 64.898,
    "l": 48.039
  },
  "oklch": {
    "l": 0.59294,
    "c": 0.13578,
    "h": 247.4
  },
  "luminance": 0.2101
}

Semantic roles & 50–950 ramp

primary

#2B83CA

secondary

#D0A481

accent

#8B40E8

background

#F8FAFD

surface

#EFF4FB

border

#CACED4

text

#0B0F15

muted

#7C7F83

Preview Lab

Preview with #2B83CA

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

Preview Lab → · Contrast checker → · Palette generator →