#398FB7#398FB7

#398FB7 is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.5% C 0.101 H 232.0°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#398FB7
RGB	rgb(57, 143, 183)
HSL	hsl(199, 53%, 47%)
HSV	hsv(199, 69%, 72%)
CMYK	cmyk(68.9%, 21.9%, 0%, 28.2%)
CIE-LAB	lab(56.02, -12.77, -28.42)
CIE-LCH	lch(56.02, 31.15, 245.81°)
OKLab	oklab(61.53% -0.0623 -0.0797)
OKLCH	oklch(61.53% 0.101 232)
XYZ	xyz(20.0537, 23.9315, 48.3529)
Luminance	0.2393 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398FB7 #B76139

analogous

#39B7A0 #398FB7 #3950B7

triadic

#398FB7 #B7398F #8FB739

tetradic

#398FB7 #A039B7 #B76139 #50B739

square

#398FB7 #A039B7 #B76139 #50B739

split-complementary

#398FB7 #B73950 #B7A039

monochromatic

#1C465A #2A6B88 #398FB7 #60ABCD #8EC3DC

Accessibility & contrast

On white

3.63

#398FB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#398FB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398FB7

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398FB7	#FFFFFF	#000000	##000000
##398FB7	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8DB9

Deuteranopia (green-blind)

#6A81B6

Tritanopia (blue-blind)

#009A9C

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #398fb7;
/* rgb */ color: rgb(57, 143, 183);
/* oklch */ color: oklch(61.5% 0.101 232.0);

Tailwind

colors: {
  custom: {
    50: '#7eafcc',
    500: '#398fb7',
    950: '#000000',
  },
}

SCSS

$custom: #398fb7;
$custom-light: #7eafcc;
$custom-dark: #000000;

JSON

{
  "hex": "#398fb7",
  "rgb": {
    "r": 57,
    "g": 143,
    "b": 183
  },
  "hsl": {
    "h": 199.048,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.61533,
    "c": 0.10121,
    "h": 232
  },
  "luminance": 0.23934
}

Semantic roles & 50–950 ramp

primary

#398FB7

secondary

#C79A85

accent

#7A4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398FB7

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

Preview Lab → · Contrast checker → · Palette generator →