#397C98#397C98

#397C98 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.5% C 0.080 H 228.2°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#397C98
RGB	rgb(57, 124, 152)
HSL	hsl(198, 45%, 41%)
HSV	hsv(198, 63%, 60%)
CMYK	cmyk(62.5%, 18.4%, 0%, 40.4%)
CIE-LAB	lab(48.95, -12.41, -21.44)
CIE-LCH	lch(48.95, 24.77, 239.94°)
OKLab	oklab(55.47% -0.0535 -0.0598)
OKLCH	oklch(55.47% 0.08 228.2)
XYZ	xyz(14.5603, 17.5507, 32.3200)
Luminance	0.1755 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397C98 #985539

analogous

#399884 #397C98 #394C98

triadic

#397C98 #98397C #7C9839

tetradic

#397C98 #843998 #985539 #4C9839

square

#397C98 #843998 #985539 #4C9839

split-complementary

#397C98 #98394C #988439

monochromatic

#18333F #28586B #397C98 #519DBE #7DB6CE

Accessibility & contrast

On white

4.66

#397C98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#397C98 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #397C98

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397C98	#FFFFFF	#000000	##FFFFFF
##397C98	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7A99

Deuteranopia (green-blind)

#607098

Tritanopia (blue-blind)

#008485

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #397c98;
/* rgb */ color: rgb(57, 124, 152);
/* oklch */ color: oklch(55.5% 0.080 228.2);

Tailwind

colors: {
  custom: {
    50: '#79a2b6',
    500: '#397c98',
    950: '#000000',
  },
}

SCSS

$custom: #397c98;
$custom-light: #79a2b6;
$custom-dark: #000000;

JSON

{
  "hex": "#397c98",
  "rgb": {
    "r": 57,
    "g": 124,
    "b": 152
  },
  "hsl": {
    "h": 197.684,
    "s": 45.455,
    "l": 40.98
  },
  "oklch": {
    "l": 0.55473,
    "c": 0.08023,
    "h": 228.2
  },
  "luminance": 0.17552
}

Semantic roles & 50–950 ramp

primary

#397C98

secondary

#B88975

accent

#7953D5

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0F11

muted

#7C7E80

Preview Lab

Preview with #397C98

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

Preview Lab → · Contrast checker → · Palette generator →