#3A80B4#3A80B4

#3A80B4 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.8% C 0.107 H 243.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3A80B4
RGB	rgb(58, 128, 180)
HSL	hsl(206, 51%, 47%)
HSV	hsv(206, 68%, 71%)
CMYK	cmyk(67.8%, 28.9%, 0%, 29.4%)
CIE-LAB	lab(51.42, -5.07, -33.86)
CIE-LCH	lch(51.42, 34.24, 261.48°)
OKLab	oklab(57.85% -0.0472 -0.0956)
OKLCH	oklch(57.85% 0.107 243.7)
XYZ	xyz(17.6992, 19.6313, 46.0276)
Luminance	0.1963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A80B4 #B46E3A

analogous

#3AB4AB #3A80B4 #3A43B4

triadic

#3A80B4 #B43A80 #80B43A

tetradic

#3A80B4 #AB3AB4 #B46E3A #43B43A

square

#3A80B4 #AB3AB4 #B46E3A #43B43A

split-complementary

#3A80B4 #B43A43 #B4AB3A

monochromatic

#1C3E57 #2B5F86 #3A80B4 #609ECC #8EBADB

Accessibility & contrast

On white

4.26

#3A80B4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#3A80B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A80B4

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A80B4	#FFFFFF	#000000	##000000
##3A80B4	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6981B6

Deuteranopia (green-blind)

#5875B3

Tritanopia (blue-blind)

#008D92

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3a80b4;
/* rgb */ color: rgb(58, 128, 180);
/* oklch */ color: oklch(57.8% 0.107 243.7);

Tailwind

colors: {
  custom: {
    50: '#7ea4ca',
    500: '#3a80b4',
    950: '#000000',
  },
}

SCSS

$custom: #3a80b4;
$custom-light: #7ea4ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a80b4",
  "rgb": {
    "r": 58,
    "g": 128,
    "b": 180
  },
  "hsl": {
    "h": 205.574,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.57847,
    "c": 0.10661,
    "h": 243.7
  },
  "luminance": 0.19633
}

Semantic roles & 50–950 ramp

primary

#3A80B4

secondary

#C5A085

accent

#894DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A80B4

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

Preview Lab → · Contrast checker → · Palette generator →