#397EA0#397EA0

#397EA0 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.3% C 0.087 H 232.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#397EA0
RGB	rgb(57, 126, 160)
HSL	hsl(200, 47%, 43%)
HSV	hsv(200, 64%, 63%)
CMYK	cmyk(64.4%, 21.2%, 0%, 37.3%)
CIE-LAB	lab(49.89, -10.90, -24.65)
CIE-LCH	lch(49.89, 26.96, 246.15°)
OKLab	oklab(56.34% -0.0527 -0.069)
OKLCH	oklch(56.34% 0.087 232.7)
XYZ	xyz(15.4909, 18.3281, 35.9722)
Luminance	0.1833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397EA0 #A05B39

analogous

#39A08E #397EA0 #394AA0

triadic

#397EA0 #A0397E #7EA039

tetradic

#397EA0 #8E39A0 #A05B39 #4AA039

square

#397EA0 #8E39A0 #A05B39 #4AA039

split-complementary

#397EA0 #A0394A #A08E39

monochromatic

#193746 #295A73 #397EA0 #549EC2 #81B7D2

Accessibility & contrast

On white

4.50

#397EA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#397EA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #397EA0

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397EA0	#FFFFFF	#000000	##000000
##397EA0	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA2

Deuteranopia (green-blind)

#5F729F

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #397ea0;
/* rgb */ color: rgb(57, 126, 160);
/* oklch */ color: oklch(56.3% 0.087 232.7);

Tailwind

colors: {
  custom: {
    50: '#7aa3bc',
    500: '#397ea0',
    950: '#000000',
  },
}

SCSS

$custom: #397ea0;
$custom-light: #7aa3bc;
$custom-dark: #000000;

JSON

{
  "hex": "#397ea0",
  "rgb": {
    "r": 57,
    "g": 126,
    "b": 160
  },
  "hsl": {
    "h": 199.806,
    "s": 47.465,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56335,
    "c": 0.08681,
    "h": 232.7
  },
  "luminance": 0.1833
}

Semantic roles & 50–950 ramp

primary

#397EA0

secondary

#BC8F79

accent

#7D51D7

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #397EA0

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

Preview Lab → · Contrast checker → · Palette generator →