#3980B6#3980B6

#3980B6 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.9% C 0.109 H 244.4°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#3980B6
RGB	rgb(57, 128, 182)
HSL	hsl(206, 52%, 47%)
HSV	hsv(206, 69%, 71%)
CMYK	cmyk(68.7%, 29.7%, 0%, 28.6%)
CIE-LAB	lab(51.48, -4.54, -34.92)
CIE-LCH	lch(51.48, 35.22, 262.60°)
OKLab	oklab(57.92% -0.0473 -0.0987)
OKLCH	oklch(57.92% 0.109 244.4)
XYZ	xyz(17.8468, 19.6837, 47.1057)
Luminance	0.1969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3980B6 #B66F39

analogous

#39B6AE #3980B6 #3942B6

triadic

#3980B6 #B63980 #80B639

tetradic

#3980B6 #AE39B6 #B66F39 #42B639

square

#3980B6 #AE39B6 #B66F39 #42B639

split-complementary

#3980B6 #B63942 #B6AE39

monochromatic

#1C3E59 #2A5F87 #3980B6 #5F9ECD #8EBADC

Accessibility & contrast

On white

4.25

#3980B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#3980B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3980B6

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3980B6	#FFFFFF	#000000	##000000
##3980B6	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6881B8

Deuteranopia (green-blind)

#5675B5

Tritanopia (blue-blind)

#008D93

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3980b6;
/* rgb */ color: rgb(57, 128, 182);
/* oklch */ color: oklch(57.9% 0.109 244.4);

Tailwind

colors: {
  custom: {
    50: '#7da4cc',
    500: '#3980b6',
    950: '#000000',
  },
}

SCSS

$custom: #3980b6;
$custom-light: #7da4cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3980b6",
  "rgb": {
    "r": 57,
    "g": 128,
    "b": 182
  },
  "hsl": {
    "h": 205.92,
    "s": 52.301,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57916,
    "c": 0.1094,
    "h": 244.4
  },
  "luminance": 0.19686
}

Semantic roles & 50–950 ramp

primary

#3980B6

secondary

#C6A185

accent

#8A4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3980B6

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

Preview Lab → · Contrast checker → · Palette generator →