#397FA7#397FA7

#397FA7 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.9% C 0.093 H 236.7°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#397FA7
RGB	rgb(57, 127, 167)
HSL	hsl(202, 49%, 44%)
HSV	hsv(202, 66%, 65%)
CMYK	cmyk(65.9%, 24%, 0%, 34.5%)
CIE-LAB	lab(50.50, -9.12, -27.79)
CIE-LCH	lch(50.50, 29.25, 251.84°)
OKLab	oklab(56.91% -0.0512 -0.078)
OKLCH	oklch(56.91% 0.093 236.7)
XYZ	xyz(16.2491, 18.8369, 39.3313)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397FA7 #A76139

analogous

#39A798 #397FA7 #3948A7

triadic

#397FA7 #A7397F #7FA739

tetradic

#397FA7 #9839A7 #A76139 #48A739

square

#397FA7 #9839A7 #A76139 #48A739

split-complementary

#397FA7 #A73948 #A79839

monochromatic

#1A3A4C #295C79 #397FA7 #579EC6 #85B8D5

Accessibility & contrast

On white

4.40

#397FA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#397FA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #397FA7

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397FA7	#FFFFFF	#000000	##000000
##397FA7	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7EA9

Deuteranopia (green-blind)

#5D73A6

Tritanopia (blue-blind)

#00898D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #397fa7;
/* rgb */ color: rgb(57, 127, 167);
/* oklch */ color: oklch(56.9% 0.093 236.7);

Tailwind

colors: {
  custom: {
    50: '#7ba4c1',
    500: '#397fa7',
    950: '#000000',
  },
}

SCSS

$custom: #397fa7;
$custom-light: #7ba4c1;
$custom-dark: #000000;

JSON

{
  "hex": "#397fa7",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 167
  },
  "hsl": {
    "h": 201.818,
    "s": 49.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.56914,
    "c": 0.09333,
    "h": 236.7
  },
  "luminance": 0.18839
}

Semantic roles & 50–950 ramp

primary

#397FA7

secondary

#BF957D

accent

#814FD9

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #397FA7

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

Preview Lab → · Contrast checker → · Palette generator →