#397E98#397E98

#397E98 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.0% C 0.080 H 225.7°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#397E98
RGB	rgb(57, 126, 152)
HSL	hsl(196, 45%, 41%)
HSV	hsv(196, 63%, 60%)
CMYK	cmyk(62.5%, 17.1%, 0%, 40.4%)
CIE-LAB	lab(49.57, -13.53, -20.49)
CIE-LCH	lch(49.57, 24.55, 236.55°)
OKLab	oklab(55.97% -0.0557 -0.0571)
OKLCH	oklch(55.97% 0.08 225.7)
XYZ	xyz(14.8135, 18.0571, 32.4044)
Luminance	0.1806 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397E98 #985339

analogous

#399882 #397E98 #394E98

triadic

#397E98 #98397E #7E9839

tetradic

#397E98 #823998 #985339 #4E9839

square

#397E98 #823998 #985339 #4E9839

split-complementary

#397E98 #98394E #988239

monochromatic

#18343F #28596B #397E98 #51A0BE #7DB8CE

Accessibility & contrast

On white

4.55

#397E98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#397E98 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #397E98

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397E98	#FFFFFF	#000000	##000000
##397E98	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707C99

Deuteranopia (green-blind)

#627198

Tritanopia (blue-blind)

#008686

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #397e98;
/* rgb */ color: rgb(57, 126, 152);
/* oklch */ color: oklch(56.0% 0.080 225.7);

Tailwind

colors: {
  custom: {
    50: '#79a3b6',
    500: '#397e98',
    950: '#000000',
  },
}

SCSS

$custom: #397e98;
$custom-light: #79a3b6;
$custom-dark: #000000;

JSON

{
  "hex": "#397e98",
  "rgb": {
    "r": 57,
    "g": 126,
    "b": 152
  },
  "hsl": {
    "h": 196.421,
    "s": 45.455,
    "l": 40.98
  },
  "oklch": {
    "l": 0.55967,
    "c": 0.07979,
    "h": 225.7
  },
  "luminance": 0.18059
}

Semantic roles & 50–950 ramp

primary

#397E98

secondary

#B88775

accent

#7653D5

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #397E98

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

Preview Lab → · Contrast checker → · Palette generator →