#398EBC#398EBC

#398EBC is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.5% C 0.107 H 236.0°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#398EBC
RGB	rgb(57, 142, 188)
HSL	hsl(201, 53%, 48%)
HSV	hsv(201, 70%, 74%)
CMYK	cmyk(69.7%, 24.5%, 0%, 26.3%)
CIE-LAB	lab(55.93, -10.52, -31.40)
CIE-LCH	lch(55.93, 33.11, 251.48°)
OKLab	oklab(61.53% -0.0596 -0.0883)
OKLCH	oklch(61.53% 0.107 236)
XYZ	xyz(20.4339, 23.8444, 51.0927)
Luminance	0.2385 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398EBC #BC6739

analogous

#39BCA8 #398EBC #394CBC

triadic

#398EBC #BC398E #8EBC39

tetradic

#398EBC #A839BC #BC6739 #4CBC39

square

#398EBC #A839BC #BC6739 #4CBC39

split-complementary

#398EBC #BC394C #BCA839

monochromatic

#1D475E #2B6B8D #398EBC #63A9D0 #92C3DE

Accessibility & contrast

On white

3.64

#398EBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#398EBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398EBC

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398EBC	#FFFFFF	#000000	##000000
##398EBC	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788DBE

Deuteranopia (green-blind)

#6680BB

Tritanopia (blue-blind)

#009A9E

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #398ebc;
/* rgb */ color: rgb(57, 142, 188);
/* oklch */ color: oklch(61.5% 0.107 236.0);

Tailwind

colors: {
  custom: {
    50: '#7fafd0',
    500: '#398ebc',
    950: '#000000',
  },
}

SCSS

$custom: #398ebc;
$custom-light: #7fafd0;
$custom-dark: #000000;

JSON

{
  "hex": "#398ebc",
  "rgb": {
    "r": 57,
    "g": 142,
    "b": 188
  },
  "hsl": {
    "h": 201.069,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.61534,
    "c": 0.10653,
    "h": 236
  },
  "luminance": 0.23847
}

Semantic roles & 50–950 ramp

primary

#398EBC

secondary

#C99F88

accent

#7E4BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #398EBC

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

Preview Lab → · Contrast checker → · Palette generator →