#397D98#397D98

#397D98 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.7% C 0.080 H 227.0°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#397D98
RGB	rgb(57, 125, 152)
HSL	hsl(197, 45%, 41%)
HSV	hsv(197, 63%, 60%)
CMYK	cmyk(62.5%, 17.8%, 0%, 40.4%)
CIE-LAB	lab(49.26, -12.97, -20.96)
CIE-LCH	lch(49.26, 24.65, 238.25°)
OKLab	oklab(55.72% -0.0546 -0.0585)
OKLCH	oklch(55.72% 0.08 227)
XYZ	xyz(14.6862, 17.8026, 32.3620)
Luminance	0.1780 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397D98 #985439

analogous

#399883 #397D98 #394D98

triadic

#397D98 #98397D #7D9839

tetradic

#397D98 #833998 #985439 #4D9839

square

#397D98 #833998 #985439 #4D9839

split-complementary

#397D98 #98394D #988339

monochromatic

#18343F #28586B #397D98 #519FBE #7DB7CE

Accessibility & contrast

On white

4.60

#397D98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#397D98 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #397D98

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397D98	#FFFFFF	#000000	##FFFFFF
##397D98	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7B99

Deuteranopia (green-blind)

#617198

Tritanopia (blue-blind)

#008586

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #397d98;
/* rgb */ color: rgb(57, 125, 152);
/* oklch */ color: oklch(55.7% 0.080 227.0);

Tailwind

colors: {
  custom: {
    50: '#79a2b6',
    500: '#397d98',
    950: '#000000',
  },
}

SCSS

$custom: #397d98;
$custom-light: #79a2b6;
$custom-dark: #000000;

JSON

{
  "hex": "#397d98",
  "rgb": {
    "r": 57,
    "g": 125,
    "b": 152
  },
  "hsl": {
    "h": 197.053,
    "s": 45.455,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5572,
    "c": 0.07999,
    "h": 227
  },
  "luminance": 0.17804
}

Semantic roles & 50–950 ramp

primary

#397D98

secondary

#B88875

accent

#7853D5

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #397D98

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

Preview Lab → · Contrast checker → · Palette generator →