#398AB2#398AB2

#398AB2 is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.1% C 0.099 H 233.3°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#398AB2
RGB	rgb(57, 138, 178)
HSL	hsl(200, 51%, 46%)
HSV	hsv(200, 68%, 70%)
CMYK	cmyk(68%, 22.5%, 0%, 30.2%)
CIE-LAB	lab(54.30, -11.65, -28.22)
CIE-LCH	lch(54.30, 30.54, 247.57°)
OKLab	oklab(60.1% -0.059 -0.0792)
OKLCH	oklch(60.1% 0.099 233.3)
XYZ	xyz(18.8085, 22.2591, 45.4160)
Luminance	0.2226 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398AB2 #B26139

analogous

#39B29D #398AB2 #394DB2

triadic

#398AB2 #B2398A #8AB239

tetradic

#398AB2 #9D39B2 #B26139 #4DB239

square

#398AB2 #9D39B2 #B26139 #4DB239

split-complementary

#398AB2 #B2394D #B29D39

monochromatic

#1B4255 #2A6684 #398AB2 #5DA7CB #8BC0DA

Accessibility & contrast

On white

3.85

#398AB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#398AB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398AB2

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398AB2	#FFFFFF	#000000	##000000
##398AB2	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7689B4

Deuteranopia (green-blind)

#667DB1

Tritanopia (blue-blind)

#009597

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #398ab2;
/* rgb */ color: rgb(57, 138, 178);
/* oklch */ color: oklch(60.1% 0.099 233.3);

Tailwind

colors: {
  custom: {
    50: '#7dacc9',
    500: '#398ab2',
    950: '#000000',
  },
}

SCSS

$custom: #398ab2;
$custom-light: #7dacc9;
$custom-dark: #000000;

JSON

{
  "hex": "#398ab2",
  "rgb": {
    "r": 57,
    "g": 138,
    "b": 178
  },
  "hsl": {
    "h": 199.835,
    "s": 51.489,
    "l": 46.078
  },
  "oklch": {
    "l": 0.60095,
    "c": 0.09874,
    "h": 233.3
  },
  "luminance": 0.22261
}

Semantic roles & 50–950 ramp

primary

#398AB2

secondary

#C49882

accent

#7C4DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398AB2

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

Preview Lab → · Contrast checker → · Palette generator →