#398AB5#398AB5

#398AB5 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.2% C 0.102 H 235.3°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#398AB5
RGB	rgb(57, 138, 181)
HSL	hsl(201, 52%, 47%)
HSV	hsv(201, 69%, 71%)
CMYK	cmyk(68.5%, 23.8%, 0%, 29%)
CIE-LAB	lab(54.43, -10.64, -29.74)
CIE-LCH	lch(54.43, 31.59, 250.31°)
OKLab	oklab(60.24% -0.0579 -0.0836)
OKLCH	oklch(60.24% 0.102 235.3)
XYZ	xyz(19.1130, 22.3809, 47.0198)
Luminance	0.2238 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398AB5 #B56439

analogous

#39B5A2 #398AB5 #394CB5

triadic

#398AB5 #B5398A #8AB539

tetradic

#398AB5 #A239B5 #B56439 #4CB539

square

#398AB5 #A239B5 #B56439 #4CB539

split-complementary

#398AB5 #B5394C #B5A239

monochromatic

#1C4358 #2A6786 #398AB5 #5FA6CD #8DC0DB

Accessibility & contrast

On white

3.83

#398AB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#398AB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398AB5

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398AB5	#FFFFFF	#000000	##000000
##398AB5	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7589B7

Deuteranopia (green-blind)

#647DB4

Tritanopia (blue-blind)

#009599

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #398ab5;
/* rgb */ color: rgb(57, 138, 181);
/* oklch */ color: oklch(60.2% 0.102 235.3);

Tailwind

colors: {
  custom: {
    50: '#7eaccb',
    500: '#398ab5',
    950: '#000000',
  },
}

SCSS

$custom: #398ab5;
$custom-light: #7eaccb;
$custom-dark: #000000;

JSON

{
  "hex": "#398ab5",
  "rgb": {
    "r": 57,
    "g": 138,
    "b": 181
  },
  "hsl": {
    "h": 200.806,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.60239,
    "c": 0.10167,
    "h": 235.3
  },
  "luminance": 0.22383
}

Semantic roles & 50–950 ramp

primary

#398AB5

secondary

#C69B84

accent

#7E4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398AB5

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

Preview Lab → · Contrast checker → · Palette generator →