#397DC7#397DC7

#397DC7 is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.2% C 0.133 H 252.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#397DC7
RGB	rgb(57, 125, 199)
HSL	hsl(211, 56%, 50%)
HSV	hsv(211, 71%, 78%)
CMYK	cmyk(71.4%, 37.2%, 0%, 22%)
CIE-LAB	lab(51.45, 3.29, -44.71)
CIE-LCH	lch(51.45, 44.83, 274.21°)
OKLab	oklab(58.17% -0.0395 -0.1272)
OKLCH	oklch(58.17% 0.133 252.7)
XYZ	xyz(19.3259, 19.6585, 56.7977)
Luminance	0.1966 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397DC7 #C78339

analogous

#39C4C7 #397DC7 #3C39C7

triadic

#397DC7 #C7397D #7DC739

tetradic

#397DC7 #C739C4 #C78339 #39C73C

square

#397DC7 #C739C4 #C78339 #39C73C

split-complementary

#397DC7 #C73C39 #C4C739

monochromatic

#1D4168 #2B5F98 #397DC7 #699CD4 #98BCE2

Accessibility & contrast

On white

4.26

#397DC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#397DC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #397DC7

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397DC7	#FFFFFF	#000000	##000000
##397DC7	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)

#5B82CA

Deuteranopia (green-blind)

#4675C6

Tritanopia (blue-blind)

#008E98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #397dc7;
/* rgb */ color: rgb(57, 125, 199);
/* oklch */ color: oklch(58.2% 0.133 252.7);

Tailwind

colors: {
  custom: {
    50: '#80a2d8',
    500: '#397dc7',
    950: '#000000',
  },
}

SCSS

$custom: #397dc7;
$custom-light: #80a2d8;
$custom-dark: #000000;

JSON

{
  "hex": "#397dc7",
  "rgb": {
    "r": 57,
    "g": 125,
    "b": 199
  },
  "hsl": {
    "h": 211.268,
    "s": 55.906,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58172,
    "c": 0.13324,
    "h": 252.7
  },
  "luminance": 0.19661
}

Semantic roles & 50–950 ramp

primary

#397DC7

secondary

#CEAF8E

accent

#9749DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0F14

muted

#7D7E83

Preview Lab

Preview with #397DC7

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

Preview Lab → · Contrast checker → · Palette generator →