#398CBC#398CBC

#398CBC is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.1% C 0.108 H 237.7°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#398CBC
RGB	rgb(57, 140, 188)
HSL	hsl(202, 53%, 48%)
HSV	hsv(202, 70%, 74%)
CMYK	cmyk(69.7%, 25.5%, 0%, 26.3%)
CIE-LAB	lab(55.33, -9.39, -32.33)
CIE-LCH	lch(55.33, 33.66, 253.80°)
OKLab	oklab(61.06% -0.0575 -0.091)
OKLCH	oklch(61.06% 0.108 237.7)
XYZ	xyz(20.1390, 23.2547, 50.9944)
Luminance	0.2326 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CBC #BC6939

analogous

#39BCAA #398CBC #394ABC

triadic

#398CBC #BC398C #8CBC39

tetradic

#398CBC #AA39BC #BC6939 #4ABC39

square

#398CBC #AA39BC #BC6939 #4ABC39

split-complementary

#398CBC #BC394A #BCAA39

monochromatic

#1D465E #2B698D #398CBC #63A8D0 #92C2DE

Accessibility & contrast

On white

3.72

#398CBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#398CBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CBC

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CBC	#FFFFFF	#000000	##000000
##398CBC	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758CBE

Deuteranopia (green-blind)

#637FBB

Tritanopia (blue-blind)

#00989C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #398cbc;
/* rgb */ color: rgb(57, 140, 188);
/* oklch */ color: oklch(61.1% 0.108 237.7);

Tailwind

colors: {
  custom: {
    50: '#7fadd0',
    500: '#398cbc',
    950: '#000000',
  },
}

SCSS

$custom: #398cbc;
$custom-light: #7fadd0;
$custom-dark: #000000;

JSON

{
  "hex": "#398cbc",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 188
  },
  "hsl": {
    "h": 201.985,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.61059,
    "c": 0.10768,
    "h": 237.7
  },
  "luminance": 0.23257
}

Semantic roles & 50–950 ramp

primary

#398CBC

secondary

#C9A088

accent

#804BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #398CBC

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

Preview Lab → · Contrast checker → · Palette generator →