#397AA7#397AA7

#397AA7 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.7% C 0.096 H 241.6°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#397AA7
RGB	rgb(57, 122, 167)
HSL	hsl(205, 49%, 44%)
HSV	hsv(205, 66%, 65%)
CMYK	cmyk(65.9%, 26.9%, 0%, 34.5%)
CIE-LAB	lab(48.98, -6.21, -30.15)
CIE-LCH	lch(48.98, 30.78, 258.36°)
OKLab	oklab(55.71% -0.0458 -0.0849)
OKLCH	oklch(55.71% 0.096 241.6)
XYZ	xyz(15.6193, 17.5773, 39.1213)
Luminance	0.1758 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#397AA7 #A76639

analogous

#39A79D #397AA7 #3943A7

triadic

#397AA7 #A7397A #7AA739

tetradic

#397AA7 #9D39A7 #A76639 #43A739

square

#397AA7 #9D39A7 #A76639 #43A739

split-complementary

#397AA7 #A73943 #A79D39

monochromatic

#1A374C #295979 #397AA7 #5799C6 #85B5D5

Accessibility & contrast

On white

4.65

#397AA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#397AA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #397AA7

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##397AA7	#FFFFFF	#000000	##FFFFFF
##397AA7	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667AA9

Deuteranopia (green-blind)

#5770A6

Tritanopia (blue-blind)

#00858A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #397aa7;
/* rgb */ color: rgb(57, 122, 167);
/* oklch */ color: oklch(55.7% 0.096 241.6);

Tailwind

colors: {
  custom: {
    50: '#7ba0c1',
    500: '#397aa7',
    950: '#000000',
  },
}

SCSS

$custom: #397aa7;
$custom-light: #7ba0c1;
$custom-dark: #000000;

JSON

{
  "hex": "#397aa7",
  "rgb": {
    "r": 57,
    "g": 122,
    "b": 167
  },
  "hsl": {
    "h": 204.545,
    "s": 49.107,
    "l": 43.922
  },
  "oklch": {
    "l": 0.55712,
    "c": 0.09645,
    "h": 241.6
  },
  "luminance": 0.17579
}

Semantic roles & 50–950 ramp

primary

#397AA7

secondary

#BF987D

accent

#874FD9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #397AA7

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

Preview Lab → · Contrast checker → · Palette generator →