#397F98#397F98

#397F98 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.2% C 0.080 H 224.5°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#397F98
RGB	rgb(57, 127, 152)
HSL	hsl(196, 45%, 41%)
HSV	hsv(196, 63%, 60%)
CMYK	cmyk(62.5%, 16.4%, 0%, 40.4%)
CIE-LAB	lab(49.87, -14.09, -20.01)
CIE-LCH	lch(49.87, 24.47, 234.85°)
OKLab	oklab(56.21% -0.0568 -0.0558)
OKLCH	oklch(56.21% 0.08 224.5)
XYZ	xyz(14.9420, 18.3141, 32.4472)
Luminance	0.1832 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397F98 #985239

analogous

#399881 #397F98 #394F98

triadic

#397F98 #98397F #7F9839

tetradic

#397F98 #813998 #985239 #4F9839

square

#397F98 #813998 #985239 #4F9839

split-complementary

#397F98 #98394F #988139

monochromatic

#18353F #285A6B #397F98 #51A1BE #7DB9CE

Accessibility & contrast

On white

4.50

#397F98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#397F98 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #397F98

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397F98	#FFFFFF	#000000	##000000
##397F98	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717C99

Deuteranopia (green-blind)

#647298

Tritanopia (blue-blind)

#008787

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #397f98;
/* rgb */ color: rgb(57, 127, 152);
/* oklch */ color: oklch(56.2% 0.080 224.5);

Tailwind

colors: {
  custom: {
    50: '#79a4b6',
    500: '#397f98',
    950: '#000000',
  },
}

SCSS

$custom: #397f98;
$custom-light: #79a4b6;
$custom-dark: #000000;

JSON

{
  "hex": "#397f98",
  "rgb": {
    "r": 57,
    "g": 127,
    "b": 152
  },
  "hsl": {
    "h": 195.789,
    "s": 45.455,
    "l": 40.98
  },
  "oklch": {
    "l": 0.56214,
    "c": 0.07962,
    "h": 224.5
  },
  "luminance": 0.18316
}

Semantic roles & 50–950 ramp

primary

#397F98

secondary

#B88775

accent

#7553D5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #397F98

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

Preview Lab → · Contrast checker → · Palette generator →