#398EBD#398EBD

#398EBD is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.6% C 0.108 H 236.6°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#398EBD
RGB	rgb(57, 142, 189)
HSL	hsl(201, 54%, 48%)
HSV	hsv(201, 70%, 74%)
CMYK	cmyk(69.8%, 24.9%, 0%, 25.9%)
CIE-LAB	lab(55.98, -10.18, -31.90)
CIE-LCH	lch(55.98, 33.48, 252.30°)
OKLab	oklab(61.58% -0.0592 -0.0898)
OKLCH	oklch(61.58% 0.108 236.6)
XYZ	xyz(20.5421, 23.8877, 51.6624)
Luminance	0.2389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398EBD #BD6839

analogous

#39BDAA #398EBD #394CBD

triadic

#398EBD #BD398E #8EBD39

tetradic

#398EBD #AA39BD #BD6839 #4CBD39

square

#398EBD #AA39BD #BD6839 #4CBD39

split-complementary

#398EBD #BD394C #BDAA39

monochromatic

#1D475F #2B6B8E #398EBD #63A9D0 #92C3DE

Accessibility & contrast

On white

3.63

#398EBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#398EBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398EBD

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398EBD	#FFFFFF	#000000	##000000
##398EBD	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788DBF

Deuteranopia (green-blind)

#6680BC

Tritanopia (blue-blind)

#009A9E

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #398ebd;
/* rgb */ color: rgb(57, 142, 189);
/* oklch */ color: oklch(61.6% 0.108 236.6);

Tailwind

colors: {
  custom: {
    50: '#7fafd1',
    500: '#398ebd',
    950: '#000000',
  },
}

SCSS

$custom: #398ebd;
$custom-light: #7fafd1;
$custom-dark: #000000;

JSON

{
  "hex": "#398ebd",
  "rgb": {
    "r": 57,
    "g": 142,
    "b": 189
  },
  "hsl": {
    "h": 201.364,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.61583,
    "c": 0.10753,
    "h": 236.6
  },
  "luminance": 0.2389
}

Semantic roles & 50–950 ramp

primary

#398EBD

secondary

#C9A089

accent

#7F4BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #398EBD

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

Preview Lab → · Contrast checker → · Palette generator →