#2B82B3#2B82B3

#2B82B3 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.8% C 0.110 H 238.1°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#2B82B3
RGB	rgb(43, 130, 179)
HSL	hsl(202, 61%, 44%)
HSV	hsv(202, 76%, 70%)
CMYK	cmyk(76%, 27.4%, 0%, 29.8%)
CIE-LAB	lab(51.53, -8.75, -33.14)
CIE-LCH	lch(51.53, 34.28, 255.20°)
OKLab	oklab(57.8% -0.0582 -0.0936)
OKLCH	oklch(57.8% 0.11 238.1)
XYZ	xyz(17.1124, 19.7315, 45.5458)
Luminance	0.1973 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B82B3 #B35C2B

analogous

#2BB3A0 #2B82B3 #2B3EB3

triadic

#2B82B3 #B32B82 #82B32B

tetradic

#2B82B3 #A02BB3 #B35C2B #3EB32B

square

#2B82B3 #A02BB3 #B35C2B #3EB32B

split-complementary

#2B82B3 #B32B3E #B3A02B

monochromatic

#133A50 #1F5E82 #2B82B3 #48A1D3 #79BADF

Accessibility & contrast

On white

4.25

#2B82B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#2B82B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B82B3

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B82B3	#FFFFFF	#000000	##000000
##2B82B3	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B82B5

Deuteranopia (green-blind)

#5875B2

Tritanopia (blue-blind)

#008E93

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2b82b3;
/* rgb */ color: rgb(43, 130, 179);
/* oklch */ color: oklch(57.8% 0.110 238.1);

Tailwind

colors: {
  custom: {
    50: '#78a6ca',
    500: '#2b82b3',
    950: '#000000',
  },
}

SCSS

$custom: #2b82b3;
$custom-light: #78a6ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b82b3",
  "rgb": {
    "r": 43,
    "g": 130,
    "b": 179
  },
  "hsl": {
    "h": 201.618,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.57798,
    "c": 0.11023,
    "h": 238.1
  },
  "luminance": 0.19734
}

Semantic roles & 50–950 ramp

primary

#2B82B3

secondary

#C79173

accent

#7D43E4

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2B82B3

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

Preview Lab → · Contrast checker → · Palette generator →