#3A82B4#3A82B4

#3A82B4 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.3% C 0.105 H 242.0°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#3A82B4
RGB	rgb(58, 130, 180)
HSL	hsl(205, 51%, 47%)
HSV	hsv(205, 68%, 71%)
CMYK	cmyk(67.8%, 27.8%, 0%, 29.4%)
CIE-LAB	lab(52.02, -6.24, -32.93)
CIE-LCH	lch(52.02, 33.51, 259.27°)
OKLab	oklab(58.32% -0.0493 -0.0928)
OKLCH	oklch(58.32% 0.105 242)
XYZ	xyz(17.9626, 20.1582, 46.1154)
Luminance	0.2016 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A82B4 #B46C3A

analogous

#3AB4A9 #3A82B4 #3A45B4

triadic

#3A82B4 #B43A82 #82B43A

tetradic

#3A82B4 #A93AB4 #B46C3A #45B43A

square

#3A82B4 #A93AB4 #B46C3A #45B43A

split-complementary

#3A82B4 #B43A45 #B4A93A

monochromatic

#1C3F57 #2B6186 #3A82B4 #609FCC #8EBBDB

Accessibility & contrast

On white

4.17

#3A82B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#3A82B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A82B4

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A82B4	#FFFFFF	#000000	##000000
##3A82B4	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B83B6

Deuteranopia (green-blind)

#5B77B3

Tritanopia (blue-blind)

#008E93

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3a82b4;
/* rgb */ color: rgb(58, 130, 180);
/* oklch */ color: oklch(58.3% 0.105 242.0);

Tailwind

colors: {
  custom: {
    50: '#7ea6ca',
    500: '#3a82b4',
    950: '#000000',
  },
}

SCSS

$custom: #3a82b4;
$custom-light: #7ea6ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a82b4",
  "rgb": {
    "r": 58,
    "g": 130,
    "b": 180
  },
  "hsl": {
    "h": 204.59,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.5832,
    "c": 0.10513,
    "h": 242
  },
  "luminance": 0.2016
}

Semantic roles & 50–950 ramp

primary

#3A82B4

secondary

#C59F85

accent

#874DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A82B4

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

Preview Lab → · Contrast checker → · Palette generator →