#397EA2#397EA2

#397EA2 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.4% C 0.089 H 234.2°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#397EA2
RGB	rgb(57, 126, 162)
HSL	hsl(201, 48%, 43%)
HSV	hsv(201, 65%, 64%)
CMYK	cmyk(64.8%, 22.2%, 0%, 36.5%)
CIE-LAB	lab(49.98, -10.23, -25.69)
CIE-LCH	lch(49.98, 27.65, 248.29°)
OKLab	oklab(56.43% -0.0519 -0.072)
OKLCH	oklch(56.43% 0.089 234.2)
XYZ	xyz(15.6673, 18.3986, 36.9010)
Luminance	0.1840 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397EA2 #A25D39

analogous

#39A291 #397EA2 #394AA2

triadic

#397EA2 #A2397E #7EA239

tetradic

#397EA2 #9139A2 #A25D39 #4AA239

square

#397EA2 #9139A2 #A25D39 #4AA239

split-complementary

#397EA2 #A2394A #A29139

monochromatic

#193847 #295B75 #397EA2 #559DC3 #82B7D3

Accessibility & contrast

On white

4.49

#397EA2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#397EA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #397EA2

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397EA2	#FFFFFF	#000000	##000000
##397EA2	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA4

Deuteranopia (green-blind)

#5E72A1

Tritanopia (blue-blind)

#00888A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #397ea2;
/* rgb */ color: rgb(57, 126, 162);
/* oklch */ color: oklch(56.4% 0.089 234.2);

Tailwind

colors: {
  custom: {
    50: '#7aa3bd',
    500: '#397ea2',
    950: '#000000',
  },
}

SCSS

$custom: #397ea2;
$custom-light: #7aa3bd;
$custom-dark: #000000;

JSON

{
  "hex": "#397ea2",
  "rgb": {
    "r": 57,
    "g": 126,
    "b": 162
  },
  "hsl": {
    "h": 200.571,
    "s": 47.945,
    "l": 42.941
  },
  "oklch": {
    "l": 0.5643,
    "c": 0.08876,
    "h": 234.2
  },
  "luminance": 0.184
}

Semantic roles & 50–950 ramp

primary

#397EA2

secondary

#BD917A

accent

#7F50D8

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #397EA2

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

Preview Lab → · Contrast checker → · Palette generator →