#3A80B9#3A80B9

#3A80B9 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.1% C 0.113 H 246.0°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3A80B9
RGB	rgb(58, 128, 185)
HSL	hsl(207, 52%, 48%)
HSV	hsv(207, 69%, 73%)
CMYK	cmyk(68.6%, 30.8%, 0%, 27.5%)
CIE-LAB	lab(51.65, -3.33, -36.37)
CIE-LCH	lch(51.65, 36.52, 264.77°)
OKLab	oklab(58.11% -0.0457 -0.1028)
OKLCH	oklch(58.11% 0.113 246)
XYZ	xyz(18.2177, 19.8387, 48.7587)
Luminance	0.1984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A80B9 #B9733A

analogous

#3AB9B2 #3A80B9 #3A41B9

triadic

#3A80B9 #B93A80 #80B93A

tetradic

#3A80B9 #B23AB9 #B9733A #41B93A

square

#3A80B9 #B23AB9 #B9733A #41B93A

split-complementary

#3A80B9 #B93A41 #B9B23A

monochromatic

#1D405C #2B608A #3A80B9 #629ECE #91BBDC

Accessibility & contrast

On white

4.23

#3A80B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#3A80B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A80B9

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A80B9	#FFFFFF	#000000	##000000
##3A80B9	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6782BB

Deuteranopia (green-blind)

#5576B8

Tritanopia (blue-blind)

#008E94

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3a80b9;
/* rgb */ color: rgb(58, 128, 185);
/* oklch */ color: oklch(58.1% 0.113 246.0);

Tailwind

colors: {
  custom: {
    50: '#7ea4ce',
    500: '#3a80b9',
    950: '#000000',
  },
}

SCSS

$custom: #3a80b9;
$custom-light: #7ea4ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3a80b9",
  "rgb": {
    "r": 58,
    "g": 128,
    "b": 185
  },
  "hsl": {
    "h": 206.929,
    "s": 52.263,
    "l": 47.647
  },
  "oklch": {
    "l": 0.58111,
    "c": 0.11253,
    "h": 246
  },
  "luminance": 0.19841
}

Semantic roles & 50–950 ramp

primary

#3A80B9

secondary

#C7A487

accent

#8D4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A80B9

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

Preview Lab → · Contrast checker → · Palette generator →