#3970A6#3970A6

#3970A6 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 53.3% C 0.103 H 250.0°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#3970A6
RGB	rgb(57, 112, 166)
HSL	hsl(210, 49%, 44%)
HSV	hsv(210, 66%, 65%)
CMYK	cmyk(65.7%, 32.5%, 0%, 34.9%)
CIE-LAB	lab(45.92, -0.58, -34.36)
CIE-LCH	lch(45.92, 34.36, 269.03°)
OKLab	oklab(53.29% -0.0354 -0.0972)
OKLCH	oklch(53.29% 0.103 250)
XYZ	xyz(14.3619, 15.2099, 38.2479)
Luminance	0.1521 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3970A6 #A66F39

analogous

#39A6A5 #3970A6 #3939A6

triadic

#3970A6 #A63970 #70A639

tetradic

#3970A6 #A539A6 #A66F39 #39A639

square

#3970A6 #A539A6 #A66F39 #39A639

split-complementary

#3970A6 #A63939 #A6A539

monochromatic

#1A334B #295178 #3970A6 #578FC5 #84ADD5

Accessibility & contrast

On white

5.20

#3970A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#3970A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3970A6

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3970A6	#FFFFFF	#000000	##FFFFFF
##3970A6	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5873A8

Deuteranopia (green-blind)

#4A68A5

Tritanopia (blue-blind)

#007D83

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3970a6;
/* rgb */ color: rgb(57, 112, 166);
/* oklch */ color: oklch(53.3% 0.103 250.0);

Tailwind

colors: {
  custom: {
    50: '#7b98c0',
    500: '#3970a6',
    950: '#000000',
  },
}

SCSS

$custom: #3970a6;
$custom-light: #7b98c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3970a6",
  "rgb": {
    "r": 57,
    "g": 112,
    "b": 166
  },
  "hsl": {
    "h": 209.725,
    "s": 48.879,
    "l": 43.725
  },
  "oklch": {
    "l": 0.53285,
    "c": 0.10343,
    "h": 250
  },
  "luminance": 0.15211
}

Semantic roles & 50–950 ramp

primary

#3970A6

secondary

#BF9D7C

accent

#934FD8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3970A6

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

Preview Lab → · Contrast checker → · Palette generator →