#397ACA#397ACA

#397ACA is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.7% C 0.140 H 255.1°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#397ACA
RGB	rgb(57, 122, 202)
HSL	hsl(213, 58%, 51%)
HSV	hsv(213, 72%, 79%)
CMYK	cmyk(71.8%, 39.6%, 0%, 20.8%)
CIE-LAB	lab(50.75, 6.20, -47.53)
CIE-LCH	lch(50.75, 47.94, 277.43°)
OKLab	oklab(57.68% -0.036 -0.1356)
OKLCH	oklch(57.68% 0.14 255.1)
XYZ	xyz(19.3036, 19.0511, 58.5255)
Luminance	0.1905 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397ACA #CA8939

analogous

#39C3CA #397ACA #4039CA

triadic

#397ACA #CA397A #7ACA39

tetradic

#397ACA #CA39C3 #CA8939 #39CA40

square

#397ACA #CA39C3 #CA8939 #39CA40

split-complementary

#397ACA #CA4039 #C3CA39

monochromatic

#1D406C #2A5D9C #397ACA #699AD7 #9ABBE4

Accessibility & contrast

On white

4.37

#397ACA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#397ACA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #397ACA

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397ACA	#FFFFFF	#000000	##000000
##397ACA	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5580CD

Deuteranopia (green-blind)

#3E73C8

Tritanopia (blue-blind)

#008D98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #397aca;
/* rgb */ color: rgb(57, 122, 202);
/* oklch */ color: oklch(57.7% 0.140 255.1);

Tailwind

colors: {
  custom: {
    50: '#81a0da',
    500: '#397aca',
    950: '#000000',
  },
}

SCSS

$custom: #397aca;
$custom-light: #81a0da;
$custom-dark: #000000;

JSON

{
  "hex": "#397aca",
  "rgb": {
    "r": 57,
    "g": 122,
    "b": 202
  },
  "hsl": {
    "h": 213.103,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57677,
    "c": 0.14027,
    "h": 255.1
  },
  "luminance": 0.19053
}

Semantic roles & 50–950 ramp

primary

#397ACA

secondary

#D0B38F

accent

#9C47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #397ACA

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

Preview Lab → · Contrast checker → · Palette generator →