#3970AE#3970AE

#3970AE is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.7% C 0.114 H 253.1°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3970AE
RGB	rgb(57, 112, 174)
HSL	hsl(212, 51%, 45%)
HSV	hsv(212, 67%, 68%)
CMYK	cmyk(67.2%, 35.6%, 0%, 31.8%)
CIE-LAB	lab(46.33, 2.25, -38.39)
CIE-LCH	lch(46.33, 38.46, 273.36°)
OKLab	oklab(53.74% -0.0332 -0.109)
OKLCH	oklch(53.74% 0.114 253.1)
XYZ	xyz(15.1187, 15.5127, 42.2337)
Luminance	0.1551 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3970AE #AE7739

analogous

#39AAAE #3970AE #3D39AE

triadic

#3970AE #AE3970 #70AE39

tetradic

#3970AE #AE39AA #AE7739 #39AE3D

square

#3970AE #AE39AA #AE7739 #39AE3D

split-complementary

#3970AE #AE3D39 #AAAE39

monochromatic

#1B3552 #2A5280 #3970AE #5B8FC9 #89AED8

Accessibility & contrast

On white

5.12

#3970AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#3970AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3970AE

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3970AE	#FFFFFF	#000000	##FFFFFF
##3970AE	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5574B1

Deuteranopia (green-blind)

#4469AD

Tritanopia (blue-blind)

#007E87

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3970ae;
/* rgb */ color: rgb(57, 112, 174);
/* oklch */ color: oklch(53.7% 0.114 253.1);

Tailwind

colors: {
  custom: {
    50: '#7c98c6',
    500: '#3970ae',
    950: '#000000',
  },
}

SCSS

$custom: #3970ae;
$custom-light: #7c98c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3970ae",
  "rgb": {
    "r": 57,
    "g": 112,
    "b": 174
  },
  "hsl": {
    "h": 211.795,
    "s": 50.649,
    "l": 45.294
  },
  "oklch": {
    "l": 0.53738,
    "c": 0.11389,
    "h": 253.1
  },
  "luminance": 0.15514
}

Semantic roles & 50–950 ramp

primary

#3970AE

secondary

#C3A380

accent

#984EDA

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3970AE

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

Preview Lab → · Contrast checker → · Palette generator →