#397B94#397B94

#397B94 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.0% C 0.077 H 225.7°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#397B94
RGB	rgb(57, 123, 148)
HSL	hsl(196, 44%, 40%)
HSV	hsv(196, 61%, 58%)
CMYK	cmyk(61.5%, 16.9%, 0%, 42%)
CIE-LAB	lab(48.48, -13.15, -19.81)
CIE-LCH	lch(48.48, 23.78, 236.43°)
OKLab	oklab(55.05% -0.0539 -0.0552)
OKLCH	oklch(55.05% 0.077 225.7)
XYZ	xyz(14.1135, 17.1725, 30.5821)
Luminance	0.1717 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397B94 #945239

analogous

#399480 #397B94 #394D94

triadic

#397B94 #94397B #7B9439

tetradic

#397B94 #803994 #945239 #4D9439

square

#397B94 #803994 #945239 #4D9439

split-complementary

#397B94 #94394D #948039

monochromatic

#17323C #285668 #397B94 #4F9DBB #7BB6CC

Accessibility & contrast

On white

4.74

#397B94 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#397B94 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397B94

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397B94	#FFFFFF	#000000	##FFFFFF
##397B94	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7995

Deuteranopia (green-blind)

#606F94

Tritanopia (blue-blind)

#008283

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #397b94;
/* rgb */ color: rgb(57, 123, 148);
/* oklch */ color: oklch(55.0% 0.077 225.7);

Tailwind

colors: {
  custom: {
    50: '#78a1b3',
    500: '#397b94',
    950: '#000000',
  },
}

SCSS

$custom: #397b94;
$custom-light: #78a1b3;
$custom-dark: #000000;

JSON

{
  "hex": "#397b94",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 148
  },
  "hsl": {
    "h": 196.484,
    "s": 44.39,
    "l": 40.196
  },
  "oklch": {
    "l": 0.55045,
    "c": 0.07714,
    "h": 225.7
  },
  "luminance": 0.17174
}

Semantic roles & 50–950 ramp

primary

#397B94

secondary

#B68573

accent

#7754D4

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0F11

muted

#7C7E80

Preview Lab

Preview with #397B94

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

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