#398BB5#398BB5

#398BB5 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.5% C 0.101 H 234.4°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#398BB5
RGB	rgb(57, 139, 181)
HSL	hsl(200, 52%, 47%)
HSV	hsv(200, 69%, 71%)
CMYK	cmyk(68.5%, 23.2%, 0%, 29%)
CIE-LAB	lab(54.73, -11.20, -29.27)
CIE-LCH	lch(54.73, 31.35, 249.06°)
OKLab	oklab(60.48% -0.0589 -0.0822)
OKLCH	oklch(60.48% 0.101 234.4)
XYZ	xyz(19.2572, 22.6692, 47.0678)
Luminance	0.2267 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398BB5 #B56339

analogous

#39B5A1 #398BB5 #394DB5

triadic

#398BB5 #B5398B #8BB539

tetradic

#398BB5 #A139B5 #B56339 #4DB539

square

#398BB5 #A139B5 #B56339 #4DB539

split-complementary

#398BB5 #B5394D #B5A139

monochromatic

#1C4458 #2A6786 #398BB5 #5FA7CD #8DC1DB

Accessibility & contrast

On white

3.79

#398BB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#398BB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398BB5

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398BB5	#FFFFFF	#000000	##000000
##398BB5	1.00	3.79	5.53	5.53
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778AB7

Deuteranopia (green-blind)

#667EB4

Tritanopia (blue-blind)

#009699

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #398bb5;
/* rgb */ color: rgb(57, 139, 181);
/* oklch */ color: oklch(60.5% 0.101 234.4);

Tailwind

colors: {
  custom: {
    50: '#7eaccb',
    500: '#398bb5',
    950: '#000000',
  },
}

SCSS

$custom: #398bb5;
$custom-light: #7eaccb;
$custom-dark: #000000;

JSON

{
  "hex": "#398bb5",
  "rgb": {
    "r": 57,
    "g": 139,
    "b": 181
  },
  "hsl": {
    "h": 200.323,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.60479,
    "c": 0.10116,
    "h": 234.4
  },
  "luminance": 0.22671
}

Semantic roles & 50–950 ramp

primary

#398BB5

secondary

#C69A84

accent

#7D4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398BB5

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

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