#3970A3#3970A3

#3970A3 is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 53.1% C 0.100 H 248.6°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3970A3
RGB	rgb(57, 112, 163)
HSL	hsl(209, 48%, 43%)
HSV	hsv(209, 65%, 64%)
CMYK	cmyk(65%, 31.3%, 0%, 36.1%)
CIE-LAB	lab(45.77, -1.64, -32.83)
CIE-LCH	lch(45.77, 32.87, 267.14°)
OKLab	oklab(53.12% -0.0363 -0.0927)
OKLCH	oklch(53.12% 0.1 248.6)
XYZ	xyz(14.0899, 15.1011, 36.8155)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3970A3 #A36C39

analogous

#39A3A1 #3970A3 #393BA3

triadic

#3970A3 #A33970 #70A339

tetradic

#3970A3 #A139A3 #A36C39 #3BA339

square

#3970A3 #A139A3 #A36C39 #3BA339

split-complementary

#3970A3 #A3393B #A3A139

monochromatic

#193248 #295176 #3970A3 #558FC4 #83ADD4

Accessibility & contrast

On white

5.22

#3970A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#3970A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3970A3

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3970A3	#FFFFFF	#000000	##FFFFFF
##3970A3	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A72A5

Deuteranopia (green-blind)

#4B68A2

Tritanopia (blue-blind)

#007C82

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3970a3;
/* rgb */ color: rgb(57, 112, 163);
/* oklch */ color: oklch(53.1% 0.100 248.6);

Tailwind

colors: {
  custom: {
    50: '#7a98be',
    500: '#3970a3',
    950: '#000000',
  },
}

SCSS

$custom: #3970a3;
$custom-light: #7a98be;
$custom-dark: #000000;

JSON

{
  "hex": "#3970a3",
  "rgb": {
    "r": 57,
    "g": 112,
    "b": 163
  },
  "hsl": {
    "h": 208.868,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.5312,
    "c": 0.09959,
    "h": 248.6
  },
  "luminance": 0.15103
}

Semantic roles & 50–950 ramp

primary

#3970A3

secondary

#BD9B7A

accent

#9150D8

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3970A3

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

Preview Lab → · Contrast checker → · Palette generator →