#3A80B5#3A80B5

#3A80B5 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.9% C 0.108 H 244.2°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3A80B5
RGB	rgb(58, 128, 181)
HSL	hsl(206, 51%, 47%)
HSV	hsv(206, 68%, 71%)
CMYK	cmyk(68%, 29.3%, 0%, 29%)
CIE-LAB	lab(51.46, -4.72, -34.37)
CIE-LCH	lch(51.46, 34.69, 262.17°)
OKLab	oklab(57.9% -0.0469 -0.097)
OKLCH	oklch(57.9% 0.108 244.2)
XYZ	xyz(17.8014, 19.6722, 46.5661)
Luminance	0.1967 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A80B5 #B56F3A

analogous

#3AB5AD #3A80B5 #3A43B5

triadic

#3A80B5 #B53A80 #80B53A

tetradic

#3A80B5 #AD3AB5 #B56F3A #43B53A

square

#3A80B5 #AD3AB5 #B56F3A #43B53A

split-complementary

#3A80B5 #B53A43 #B5AD3A

monochromatic

#1C3E58 #2B5F87 #3A80B5 #609ECC #8EBADB

Accessibility & contrast

On white

4.26

#3A80B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#3A80B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A80B5

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A80B5	#FFFFFF	#000000	##000000
##3A80B5	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)

#6881B7

Deuteranopia (green-blind)

#5775B4

Tritanopia (blue-blind)

#008D93

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3a80b5;
/* rgb */ color: rgb(58, 128, 181);
/* oklch */ color: oklch(57.9% 0.108 244.2);

Tailwind

colors: {
  custom: {
    50: '#7ea4cb',
    500: '#3a80b5',
    950: '#000000',
  },
}

SCSS

$custom: #3a80b5;
$custom-light: #7ea4cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a80b5",
  "rgb": {
    "r": 58,
    "g": 128,
    "b": 181
  },
  "hsl": {
    "h": 205.854,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57899,
    "c": 0.10778,
    "h": 244.2
  },
  "luminance": 0.19674
}

Semantic roles & 50–950 ramp

primary

#3A80B5

secondary

#C6A185

accent

#8A4DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3A80B5

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

Preview Lab → · Contrast checker → · Palette generator →