#397EA5#397EA5

#397EA5 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.6% C 0.092 H 236.4°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#397EA5
RGB	rgb(57, 126, 165)
HSL	hsl(202, 49%, 44%)
HSV	hsv(202, 65%, 65%)
CMYK	cmyk(65.5%, 23.6%, 0%, 35.3%)
CIE-LAB	lab(50.10, -9.22, -27.23)
CIE-LCH	lch(50.10, 28.75, 251.30°)
OKLab	oklab(56.58% -0.0508 -0.0764)
OKLCH	oklch(56.58% 0.092 236.4)
XYZ	xyz(15.9371, 18.5065, 38.3222)
Luminance	0.1851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397EA5 #A56039

analogous

#39A596 #397EA5 #3948A5

triadic

#397EA5 #A5397E #7EA539

tetradic

#397EA5 #9639A5 #A56039 #48A539

square

#397EA5 #9639A5 #A56039 #48A539

split-complementary

#397EA5 #A53948 #A59639

monochromatic

#1A394A #295B78 #397EA5 #569DC5 #84B7D4

Accessibility & contrast

On white

4.47

#397EA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#397EA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #397EA5

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397EA5	#FFFFFF	#000000	##000000
##397EA5	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7DA7

Deuteranopia (green-blind)

#5D72A4

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #397ea5;
/* rgb */ color: rgb(57, 126, 165);
/* oklch */ color: oklch(56.6% 0.092 236.4);

Tailwind

colors: {
  custom: {
    50: '#7ba3c0',
    500: '#397ea5',
    950: '#000000',
  },
}

SCSS

$custom: #397ea5;
$custom-light: #7ba3c0;
$custom-dark: #000000;

JSON

{
  "hex": "#397ea5",
  "rgb": {
    "r": 57,
    "g": 126,
    "b": 165
  },
  "hsl": {
    "h": 201.667,
    "s": 48.649,
    "l": 43.529
  },
  "oklch": {
    "l": 0.56575,
    "c": 0.09179,
    "h": 236.4
  },
  "luminance": 0.18508
}

Semantic roles & 50–950 ramp

primary

#397EA5

secondary

#BE947B

accent

#8150D8

background

#F7FAFB

surface

#EEF3F7

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #397EA5

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

Preview Lab → · Contrast checker → · Palette generator →