#3A80B0#3A80B0

#3A80B0 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.6% C 0.102 H 241.6°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3A80B0
RGB	rgb(58, 128, 176)
HSL	hsl(204, 50%, 46%)
HSV	hsv(204, 67%, 69%)
CMYK	cmyk(67%, 27.3%, 0%, 31%)
CIE-LAB	lab(51.23, -6.45, -31.85)
CIE-LCH	lch(51.23, 32.49, 258.55°)
OKLab	oklab(57.64% -0.0485 -0.0897)
OKLCH	oklch(57.64% 0.102 241.6)
XYZ	xyz(17.2976, 19.4707, 43.9125)
Luminance	0.1947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A80B0 #B06A3A

analogous

#3AB0A5 #3A80B0 #3A45B0

triadic

#3A80B0 #B03A80 #80B03A

tetradic

#3A80B0 #A53AB0 #B06A3A #45B03A

square

#3A80B0 #A53AB0 #B06A3A #45B03A

split-complementary

#3A80B0 #B03A45 #B0A53A

monochromatic

#1C3D54 #2B5F82 #3A80B0 #5D9ECA #8BB9D9

Accessibility & contrast

On white

4.29

#3A80B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#3A80B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A80B0

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A80B0	#FFFFFF	#000000	##000000
##3A80B0	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A80B2

Deuteranopia (green-blind)

#5A75AF

Tritanopia (blue-blind)

#008C91

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3a80b0;
/* rgb */ color: rgb(58, 128, 176);
/* oklch */ color: oklch(57.6% 0.102 241.6);

Tailwind

colors: {
  custom: {
    50: '#7da4c7',
    500: '#3a80b0',
    950: '#000000',
  },
}

SCSS

$custom: #3a80b0;
$custom-light: #7da4c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a80b0",
  "rgb": {
    "r": 58,
    "g": 128,
    "b": 176
  },
  "hsl": {
    "h": 204.407,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.5764,
    "c": 0.10201,
    "h": 241.6
  },
  "luminance": 0.19472
}

Semantic roles & 50–950 ramp

primary

#3A80B0

secondary

#C39D82

accent

#874EDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A80B0

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

Preview Lab → · Contrast checker → · Palette generator →