#398BBD#398BBD

#398BBD is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.9% C 0.109 H 239.1°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#398BBD
RGB	rgb(57, 139, 189)
HSL	hsl(203, 54%, 48%)
HSV	hsv(203, 70%, 74%)
CMYK	cmyk(69.8%, 26.5%, 0%, 25.9%)
CIE-LAB	lab(55.08, -8.48, -33.29)
CIE-LCH	lch(55.08, 34.36, 255.71°)
OKLab	oklab(60.87% -0.0562 -0.0938)
OKLCH	oklch(60.87% 0.109 239.1)
XYZ	xyz(20.1017, 23.0070, 51.5156)
Luminance	0.2301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398BBD #BD6B39

analogous

#39BDAD #398BBD #3949BD

triadic

#398BBD #BD398B #8BBD39

tetradic

#398BBD #AD39BD #BD6B39 #49BD39

square

#398BBD #AD39BD #BD6B39 #49BD39

split-complementary

#398BBD #BD3949 #BDAD39

monochromatic

#1D465F #2B688E #398BBD #63A7D0 #92C1DE

Accessibility & contrast

On white

3.75

#398BBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#398BBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398BBD

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398BBD	#FFFFFF	#000000	##000000
##398BBD	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748BBF

Deuteranopia (green-blind)

#627EBC

Tritanopia (blue-blind)

#00989C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #398bbd;
/* rgb */ color: rgb(57, 139, 189);
/* oklch */ color: oklch(60.9% 0.109 239.1);

Tailwind

colors: {
  custom: {
    50: '#7facd1',
    500: '#398bbd',
    950: '#000000',
  },
}

SCSS

$custom: #398bbd;
$custom-light: #7facd1;
$custom-dark: #000000;

JSON

{
  "hex": "#398bbd",
  "rgb": {
    "r": 57,
    "g": 139,
    "b": 189
  },
  "hsl": {
    "h": 202.727,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.60872,
    "c": 0.10935,
    "h": 239.1
  },
  "luminance": 0.23009
}

Semantic roles & 50–950 ramp

primary

#398BBD

secondary

#C9A189

accent

#824BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #398BBD

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

Preview Lab → · Contrast checker → · Palette generator →