#397BA0#397BA0

#397BA0 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.6% C 0.088 H 236.0°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#397BA0
RGB	rgb(57, 123, 160)
HSL	hsl(202, 47%, 43%)
HSV	hsv(202, 64%, 63%)
CMYK	cmyk(64.4%, 23.1%, 0%, 37.3%)
CIE-LAB	lab(48.97, -9.18, -26.08)
CIE-LCH	lch(48.97, 27.64, 250.61°)
OKLab	oklab(55.61% -0.0493 -0.0731)
OKLCH	oklch(55.61% 0.088 236)
XYZ	xyz(15.1130, 17.5723, 35.8462)
Luminance	0.1757 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397BA0 #A05E39

analogous

#39A091 #397BA0 #3948A0

triadic

#397BA0 #A0397B #7BA039

tetradic

#397BA0 #9139A0 #A05E39 #48A039

square

#397BA0 #9139A0 #A05E39 #48A039

split-complementary

#397BA0 #A03948 #A09139

monochromatic

#193646 #295873 #397BA0 #549BC2 #81B5D2

Accessibility & contrast

On white

4.65

#397BA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#397BA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #397BA0

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397BA0	#FFFFFF	#000000	##FFFFFF
##397BA0	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7AA2

Deuteranopia (green-blind)

#5B709F

Tritanopia (blue-blind)

#008587

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #397ba0;
/* rgb */ color: rgb(57, 123, 160);
/* oklch */ color: oklch(55.6% 0.088 236.0);

Tailwind

colors: {
  custom: {
    50: '#7aa1bc',
    500: '#397ba0',
    950: '#000000',
  },
}

SCSS

$custom: #397ba0;
$custom-light: #7aa1bc;
$custom-dark: #000000;

JSON

{
  "hex": "#397ba0",
  "rgb": {
    "r": 57,
    "g": 123,
    "b": 160
  },
  "hsl": {
    "h": 201.553,
    "s": 47.465,
    "l": 42.549
  },
  "oklch": {
    "l": 0.55605,
    "c": 0.08822,
    "h": 236
  },
  "luminance": 0.17574
}

Semantic roles & 50–950 ramp

primary

#397BA0

secondary

#BC9179

accent

#8151D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #397BA0

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

Preview Lab → · Contrast checker → · Palette generator →