#397A97#397A97

#397A97 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.9% C 0.080 H 229.8°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#397A97
RGB	rgb(57, 122, 151)
HSL	hsl(199, 45%, 41%)
HSV	hsv(199, 62%, 59%)
CMYK	cmyk(62.3%, 19.2%, 0%, 40.8%)
CIE-LAB	lab(48.29, -11.60, -21.86)
CIE-LCH	lch(48.29, 24.75, 242.05°)
OKLab	oklab(54.93% -0.0516 -0.061)
OKLCH	oklch(54.93% 0.08 229.8)
XYZ	xyz(14.2306, 17.0219, 31.8078)
Luminance	0.1702 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397A97 #975639

analogous

#399785 #397A97 #394B97

triadic

#397A97 #97397A #7A9739

tetradic

#397A97 #853997 #975639 #4B9739

square

#397A97 #853997 #975639 #4B9739

split-complementary

#397A97 #97394B #978539

monochromatic

#17323E #28566B #397A97 #509BBD #7DB5CE

Accessibility & contrast

On white

4.77

#397A97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#397A97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #397A97

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397A97	#FFFFFF	#000000	##FFFFFF
##397A97	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7898

Deuteranopia (green-blind)

#5E6E97

Tritanopia (blue-blind)

#008283

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #397a97;
/* rgb */ color: rgb(57, 122, 151);
/* oklch */ color: oklch(54.9% 0.080 229.8);

Tailwind

colors: {
  custom: {
    50: '#79a0b5',
    500: '#397a97',
    950: '#000000',
  },
}

SCSS

$custom: #397a97;
$custom-light: #79a0b5;
$custom-dark: #000000;

JSON

{
  "hex": "#397a97",
  "rgb": {
    "r": 57,
    "g": 122,
    "b": 151
  },
  "hsl": {
    "h": 198.511,
    "s": 45.192,
    "l": 40.784
  },
  "oklch": {
    "l": 0.54934,
    "c": 0.07992,
    "h": 229.8
  },
  "luminance": 0.17023
}

Semantic roles & 50–950 ramp

primary

#397A97

secondary

#B78975

accent

#7B53D5

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #397A97

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

Preview Lab → · Contrast checker → · Palette generator →