#2A82B8#2A82B8

#2A82B8 is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.0% C 0.116 H 240.5°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#2A82B8
RGB	rgb(42, 130, 184)
HSL	hsl(203, 63%, 44%)
HSV	hsv(203, 77%, 72%)
CMYK	cmyk(77.2%, 29.3%, 0%, 27.8%)
CIE-LAB	lab(51.74, -7.08, -35.69)
CIE-LCH	lch(51.74, 36.38, 258.78°)
OKLab	oklab(58.03% -0.0571 -0.101)
OKLCH	oklch(58.03% 0.116 240.5)
XYZ	xyz(17.5858, 19.9161, 48.2555)
Luminance	0.1992 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A82B8 #B8602A

analogous

#2AB8A7 #2A82B8 #2A3BB8

triadic

#2A82B8 #B82A82 #82B82A

tetradic

#2A82B8 #A72AB8 #B8602A #3BB82A

square

#2A82B8 #A72AB8 #B8602A #3BB82A

split-complementary

#2A82B8 #B82A3B #B8A72A

monochromatic

#133C54 #1F5F86 #2A82B8 #4AA0D6 #7BBAE1

Accessibility & contrast

On white

4.21

#2A82B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#2A82B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A82B8

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A82B8	#FFFFFF	#000000	##000000
##2A82B8	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6983BA

Deuteranopia (green-blind)

#5575B7

Tritanopia (blue-blind)

#008F95

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2a82b8;
/* rgb */ color: rgb(42, 130, 184);
/* oklch */ color: oklch(58.0% 0.116 240.5);

Tailwind

colors: {
  custom: {
    50: '#78a6cd',
    500: '#2a82b8',
    950: '#000000',
  },
}

SCSS

$custom: #2a82b8;
$custom-light: #78a6cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a82b8",
  "rgb": {
    "r": 42,
    "g": 130,
    "b": 184
  },
  "hsl": {
    "h": 202.817,
    "s": 62.832,
    "l": 44.314
  },
  "oklch": {
    "l": 0.58034,
    "c": 0.11601,
    "h": 240.5
  },
  "luminance": 0.19918
}

Semantic roles & 50–950 ramp

primary

#2A82B8

secondary

#C99575

accent

#8042E6

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2A82B8

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

Preview Lab → · Contrast checker → · Palette generator →