#2B83B4#2B83B4

#2B83B4 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.1% C 0.111 H 237.9°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#2B83B4
RGB	rgb(43, 131, 180)
HSL	hsl(201, 61%, 44%)
HSV	hsv(201, 76%, 71%)
CMYK	cmyk(76.1%, 27.2%, 0%, 29.4%)
CIE-LAB	lab(51.88, -8.97, -33.17)
CIE-LCH	lch(51.88, 34.36, 254.86°)
OKLab	oklab(58.09% -0.0589 -0.0937)
OKLCH	oklch(58.09% 0.111 237.9)
XYZ	xyz(17.3475, 20.0394, 46.1249)
Luminance	0.2004 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B83B4 #B45C2B

analogous

#2BB4A0 #2B83B4 #2B3EB4

triadic

#2B83B4 #B42B83 #83B42B

tetradic

#2B83B4 #A02BB4 #B45C2B #3EB42B

square

#2B83B4 #A02BB4 #B45C2B #3EB42B

split-complementary

#2B83B4 #B42B3E #B4A02B

monochromatic

#133B51 #1F5F83 #2B83B4 #49A2D3 #7ABBDF

Accessibility & contrast

On white

4.19

#2B83B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#2B83B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B83B4

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B83B4	#FFFFFF	#000000	##000000
##2B83B4	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C83B6

Deuteranopia (green-blind)

#5976B3

Tritanopia (blue-blind)

#008F94

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2b83b4;
/* rgb */ color: rgb(43, 131, 180);
/* oklch */ color: oklch(58.1% 0.111 237.9);

Tailwind

colors: {
  custom: {
    50: '#78a6ca',
    500: '#2b83b4',
    950: '#000000',
  },
}

SCSS

$custom: #2b83b4;
$custom-light: #78a6ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b83b4",
  "rgb": {
    "r": 43,
    "g": 131,
    "b": 180
  },
  "hsl": {
    "h": 201.46,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.5809,
    "c": 0.11063,
    "h": 237.9
  },
  "luminance": 0.20041
}

Semantic roles & 50–950 ramp

primary

#2B83B4

secondary

#C79173

accent

#7D43E5

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2B83B4

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

Preview Lab → · Contrast checker → · Palette generator →