#397FA2#397FA2

#397FA2 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.7% C 0.088 H 233.1°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#397FA2
RGB	rgb(57, 127, 162)
HSL	hsl(200, 48%, 43%)
HSV	hsv(200, 65%, 64%)
CMYK	cmyk(64.8%, 21.6%, 0%, 36.5%)
CIE-LAB	lab(50.28, -10.80, -25.22)
CIE-LCH	lch(50.28, 27.43, 246.81°)
OKLab	oklab(56.67% -0.053 -0.0706)
OKLCH	oklch(56.67% 0.088 233.1)
XYZ	xyz(15.7958, 18.6556, 36.9439)
Luminance	0.1866 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397FA2 #A25C39

analogous

#39A290 #397FA2 #394AA2

triadic

#397FA2 #A2397F #7FA239

tetradic

#397FA2 #9039A2 #A25C39 #4AA239

square

#397FA2 #9039A2 #A25C39 #4AA239

split-complementary

#397FA2 #A2394A #A29039

monochromatic

#193847 #295C75 #397FA2 #559EC3 #82B8D3

Accessibility & contrast

On white

4.44

#397FA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#397FA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #397FA2

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397FA2	#FFFFFF	#000000	##000000
##397FA2	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7EA4

Deuteranopia (green-blind)

#5F73A1

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #397fa2;
/* rgb */ color: rgb(57, 127, 162);
/* oklch */ color: oklch(56.7% 0.088 233.1);

Tailwind

colors: {
  custom: {
    50: '#7aa4bd',
    500: '#397fa2',
    950: '#000000',
  },
}

SCSS

$custom: #397fa2;
$custom-light: #7aa4bd;
$custom-dark: #000000;

JSON

{
  "hex": "#397fa2",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 162
  },
  "hsl": {
    "h": 200,
    "s": 47.945,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56673,
    "c": 0.08831,
    "h": 233.1
  },
  "luminance": 0.18657
}

Semantic roles & 50–950 ramp

primary

#397FA2

secondary

#BD907A

accent

#7D50D8

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #397FA2

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

Preview Lab → · Contrast checker → · Palette generator →