#3A80B8#3A80B8

#3A80B8 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 58.1% C 0.111 H 245.6°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3A80B8
RGB	rgb(58, 128, 184)
HSL	hsl(207, 52%, 47%)
HSV	hsv(207, 68%, 72%)
CMYK	cmyk(68.5%, 30.4%, 0%, 27.8%)
CIE-LAB	lab(51.61, -3.68, -35.87)
CIE-LCH	lch(51.61, 36.06, 264.14°)
OKLab	oklab(58.06% -0.046 -0.1014)
OKLCH	oklch(58.06% 0.111 245.6)
XYZ	xyz(18.1126, 19.7967, 48.2047)
Luminance	0.1980 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A80B8 #B8723A

analogous

#3AB8B1 #3A80B8 #3A41B8

triadic

#3A80B8 #B83A80 #80B83A

tetradic

#3A80B8 #B13AB8 #B8723A #41B83A

square

#3A80B8 #B13AB8 #B8723A #41B83A

split-complementary

#3A80B8 #B83A41 #B8B13A

monochromatic

#1D3F5B #2B6089 #3A80B8 #629ECD #90BADC

Accessibility & contrast

On white

4.23

#3A80B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#3A80B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A80B8

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A80B8	#FFFFFF	#000000	##000000
##3A80B8	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6782BA

Deuteranopia (green-blind)

#5676B7

Tritanopia (blue-blind)

#008D94

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3a80b8;
/* rgb */ color: rgb(58, 128, 184);
/* oklch */ color: oklch(58.1% 0.111 245.6);

Tailwind

colors: {
  custom: {
    50: '#7ea4cd',
    500: '#3a80b8',
    950: '#000000',
  },
}

SCSS

$custom: #3a80b8;
$custom-light: #7ea4cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a80b8",
  "rgb": {
    "r": 58,
    "g": 128,
    "b": 184
  },
  "hsl": {
    "h": 206.667,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.58058,
    "c": 0.11134,
    "h": 245.6
  },
  "luminance": 0.19799
}

Semantic roles & 50–950 ramp

primary

#3A80B8

secondary

#C7A387

accent

#8C4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A80B8

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

Preview Lab → · Contrast checker → · Palette generator →