#398BBA#398BBA

#398BBA is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.7% C 0.106 H 237.4°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#398BBA
RGB	rgb(57, 139, 186)
HSL	hsl(202, 53%, 48%)
HSV	hsv(202, 69%, 73%)
CMYK	cmyk(69.4%, 25.3%, 0%, 27.1%)
CIE-LAB	lab(54.95, -9.51, -31.79)
CIE-LCH	lch(54.95, 33.18, 253.35°)
OKLab	oklab(60.72% -0.0572 -0.0895)
OKLCH	oklch(60.72% 0.106 237.4)
XYZ	xyz(19.7794, 22.8781, 49.8184)
Luminance	0.2288 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398BBA #BA6839

analogous

#39BAA8 #398BBA #394BBA

triadic

#398BBA #BA398B #8BBA39

tetradic

#398BBA #A839BA #BA6839 #4BBA39

square

#398BBA #A839BA #BA6839 #4BBA39

split-complementary

#398BBA #BA394B #BAA839

monochromatic

#1C455C #2B688B #398BBA #61A7CF #90C1DD

Accessibility & contrast

On white

3.77

#398BBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#398BBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398BBA

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398BBA	#FFFFFF	#000000	##000000
##398BBA	1.00	3.77	5.58	5.58
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758BBC

Deuteranopia (green-blind)

#637EB9

Tritanopia (blue-blind)

#00979B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #398bba;
/* rgb */ color: rgb(57, 139, 186);
/* oklch */ color: oklch(60.7% 0.106 237.4);

Tailwind

colors: {
  custom: {
    50: '#7faccf',
    500: '#398bba',
    950: '#000000',
  },
}

SCSS

$custom: #398bba;
$custom-light: #7faccf;
$custom-dark: #000000;

JSON

{
  "hex": "#398bba",
  "rgb": {
    "r": 57,
    "g": 139,
    "b": 186
  },
  "hsl": {
    "h": 201.86,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.60723,
    "c": 0.10619,
    "h": 237.4
  },
  "luminance": 0.2288
}

Semantic roles & 50–950 ramp

primary

#398BBA

secondary

#C89F87

accent

#804BDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398BBA

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

Preview Lab → · Contrast checker → · Palette generator →