#3A82B5#3A82B5

#3A82B5 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.4% C 0.106 H 242.5°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#3A82B5
RGB	rgb(58, 130, 181)
HSL	hsl(205, 51%, 47%)
HSV	hsv(205, 68%, 71%)
CMYK	cmyk(68%, 28.2%, 0%, 29%)
CIE-LAB	lab(52.06, -5.89, -33.43)
CIE-LCH	lch(52.06, 33.95, 260.00°)
OKLab	oklab(58.37% -0.049 -0.0943)
OKLCH	oklch(58.37% 0.106 242.5)
XYZ	xyz(18.0649, 20.1991, 46.6539)
Luminance	0.2020 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A82B5 #B56D3A

analogous

#3AB5AB #3A82B5 #3A45B5

triadic

#3A82B5 #B53A82 #82B53A

tetradic

#3A82B5 #AB3AB5 #B56D3A #45B53A

square

#3A82B5 #AB3AB5 #B56D3A #45B53A

split-complementary

#3A82B5 #B53A45 #B5AB3A

monochromatic

#1C3F58 #2B6187 #3A82B5 #609FCC #8EBBDB

Accessibility & contrast

On white

4.17

#3A82B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#3A82B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A82B5

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A82B5	#FFFFFF	#000000	##000000
##3A82B5	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B83B7

Deuteranopia (green-blind)

#5A77B4

Tritanopia (blue-blind)

#008F94

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3a82b5;
/* rgb */ color: rgb(58, 130, 181);
/* oklch */ color: oklch(58.4% 0.106 242.5);

Tailwind

colors: {
  custom: {
    50: '#7ea6cb',
    500: '#3a82b5',
    950: '#000000',
  },
}

SCSS

$custom: #3a82b5;
$custom-light: #7ea6cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a82b5",
  "rgb": {
    "r": 58,
    "g": 130,
    "b": 181
  },
  "hsl": {
    "h": 204.878,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58371,
    "c": 0.10626,
    "h": 242.5
  },
  "luminance": 0.20201
}

Semantic roles & 50–950 ramp

primary

#3A82B5

secondary

#C6A085

accent

#884DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A82B5

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

Preview Lab → · Contrast checker → · Palette generator →