#2A82B3#2A82B3

#2A82B3 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.8% C 0.111 H 237.9°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#2A82B3
RGB	rgb(42, 130, 179)
HSL	hsl(201, 62%, 43%)
HSV	hsv(201, 77%, 70%)
CMYK	cmyk(76.5%, 27.4%, 0%, 29.8%)
CIE-LAB	lab(51.51, -8.88, -33.18)
CIE-LCH	lch(51.51, 34.35, 255.02°)
OKLab	oklab(57.77% -0.0587 -0.0937)
OKLCH	oklch(57.77% 0.111 237.9)
XYZ	xyz(17.0709, 19.7102, 45.5438)
Luminance	0.1971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A82B3 #B35B2A

analogous

#2AB39F #2A82B3 #2A3DB3

triadic

#2A82B3 #B32A82 #82B32A

tetradic

#2A82B3 #9F2AB3 #B35B2A #3DB32A

square

#2A82B3 #9F2AB3 #B35B2A #3DB32A

split-complementary

#2A82B3 #B32A3D #B39F2A

monochromatic

#133A50 #1E5E81 #2A82B3 #46A1D4 #78BADF

Accessibility & contrast

On white

4.25

#2A82B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#2A82B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A82B3

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A82B3	#FFFFFF	#000000	##000000
##2A82B3	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	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: #2a82b3;
/* rgb */ color: rgb(42, 130, 179);
/* oklch */ color: oklch(57.8% 0.111 237.9);

Tailwind

colors: {
  custom: {
    50: '#78a6ca',
    500: '#2a82b3',
    950: '#000000',
  },
}

SCSS

$custom: #2a82b3;
$custom-light: #78a6ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2a82b3",
  "rgb": {
    "r": 42,
    "g": 130,
    "b": 179
  },
  "hsl": {
    "h": 201.46,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.57771,
    "c": 0.1106,
    "h": 237.9
  },
  "luminance": 0.19712
}

Semantic roles & 50–950 ramp

primary

#2A82B3

secondary

#C79072

accent

#7D43E5

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2A82B3

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

Preview Lab → · Contrast checker → · Palette generator →