#398AB7#398AB7

#398AB7 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.3% C 0.104 H 236.5°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#398AB7
RGB	rgb(57, 138, 183)
HSL	hsl(201, 53%, 47%)
HSV	hsv(201, 69%, 72%)
CMYK	cmyk(68.9%, 24.6%, 0%, 28.2%)
CIE-LAB	lab(54.52, -9.96, -30.75)
CIE-LCH	lch(54.52, 32.32, 252.05°)
OKLab	oklab(60.34% -0.0572 -0.0865)
OKLCH	oklch(60.34% 0.104 236.5)
XYZ	xyz(19.3197, 22.4636, 48.1083)
Luminance	0.2247 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398AB7 #B76639

analogous

#39B7A5 #398AB7 #394BB7

triadic

#398AB7 #B7398A #8AB739

tetradic

#398AB7 #A539B7 #B76639 #4BB739

square

#398AB7 #A539B7 #B76639 #4BB739

split-complementary

#398AB7 #B7394B #B7A539

monochromatic

#1C445A #2A6788 #398AB7 #60A6CD #8EC0DC

Accessibility & contrast

On white

3.82

#398AB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#398AB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398AB7

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398AB7	#FFFFFF	#000000	##000000
##398AB7	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7589B9

Deuteranopia (green-blind)

#637DB6

Tritanopia (blue-blind)

#009699

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #398ab7;
/* rgb */ color: rgb(57, 138, 183);
/* oklch */ color: oklch(60.3% 0.104 236.5);

Tailwind

colors: {
  custom: {
    50: '#7eaccc',
    500: '#398ab7',
    950: '#000000',
  },
}

SCSS

$custom: #398ab7;
$custom-light: #7eaccc;
$custom-dark: #000000;

JSON

{
  "hex": "#398ab7",
  "rgb": {
    "r": 57,
    "g": 138,
    "b": 183
  },
  "hsl": {
    "h": 201.429,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.60337,
    "c": 0.10369,
    "h": 236.5
  },
  "luminance": 0.22466
}

Semantic roles & 50–950 ramp

primary

#398AB7

secondary

#C79D85

accent

#7F4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398AB7

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

Preview Lab → · Contrast checker → · Palette generator →