#398CBA#398CBA

#398CBA is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 61.0% C 0.106 H 236.6°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#398CBA
RGB	rgb(57, 140, 186)
HSL	hsl(201, 53%, 48%)
HSV	hsv(201, 69%, 73%)
CMYK	cmyk(69.4%, 24.7%, 0%, 27.1%)
CIE-LAB	lab(55.25, -10.07, -31.33)
CIE-LCH	lch(55.25, 32.90, 252.18°)
OKLab	oklab(60.96% -0.0582 -0.0881)
OKLCH	oklch(60.96% 0.106 236.6)
XYZ	xyz(19.9249, 23.1690, 49.8668)
Luminance	0.2317 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CBA #BA6739

analogous

#39BAA7 #398CBA #394CBA

triadic

#398CBA #BA398C #8CBA39

tetradic

#398CBA #A739BA #BA6739 #4CBA39

square

#398CBA #A739BA #BA6739 #4CBA39

split-complementary

#398CBA #BA394C #BAA739

monochromatic

#1C455C #2B698B #398CBA #61A8CF #90C2DD

Accessibility & contrast

On white

3.73

#398CBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#398CBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CBA

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CBA	#FFFFFF	#000000	##000000
##398CBA	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768BBC

Deuteranopia (green-blind)

#657FB9

Tritanopia (blue-blind)

#00989C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #398cba;
/* rgb */ color: rgb(57, 140, 186);
/* oklch */ color: oklch(61.0% 0.106 236.6);

Tailwind

colors: {
  custom: {
    50: '#7fadcf',
    500: '#398cba',
    950: '#000000',
  },
}

SCSS

$custom: #398cba;
$custom-light: #7fadcf;
$custom-dark: #000000;

JSON

{
  "hex": "#398cba",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 186
  },
  "hsl": {
    "h": 201.395,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.6096,
    "c": 0.10562,
    "h": 236.6
  },
  "luminance": 0.23171
}

Semantic roles & 50–950 ramp

primary

#398CBA

secondary

#C89E87

accent

#7F4BDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398CBA

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

Preview Lab → · Contrast checker → · Palette generator →