#398DB9#398DB9

#398DB9 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.2% C 0.104 H 235.1°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#398DB9
RGB	rgb(57, 141, 185)
HSL	hsl(201, 53%, 47%)
HSV	hsv(201, 69%, 73%)
CMYK	cmyk(69.2%, 23.8%, 0%, 27.5%)
CIE-LAB	lab(55.50, -10.98, -30.36)
CIE-LCH	lch(55.50, 32.28, 250.12°)
OKLab	oklab(61.15% -0.0596 -0.0853)
OKLCH	oklch(61.15% 0.104 235.1)
XYZ	xyz(19.9657, 23.4202, 49.3578)
Luminance	0.2342 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398DB9 #B96539

analogous

#39B9A5 #398DB9 #394DB9

triadic

#398DB9 #B9398D #8DB939

tetradic

#398DB9 #A539B9 #B96539 #4DB939

square

#398DB9 #A539B9 #B96539 #4DB939

split-complementary

#398DB9 #B9394D #B9A539

monochromatic

#1C465B #2B698A #398DB9 #61A9CE #90C2DD

Accessibility & contrast

On white

3.69

#398DB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#398DB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398DB9

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398DB9	#FFFFFF	#000000	##000000
##398DB9	1.00	3.69	5.68	5.68
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788CBB

Deuteranopia (green-blind)

#667FB8

Tritanopia (blue-blind)

#00999C

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #398db9;
/* rgb */ color: rgb(57, 141, 185);
/* oklch */ color: oklch(61.2% 0.104 235.1);

Tailwind

colors: {
  custom: {
    50: '#7eaece',
    500: '#398db9',
    950: '#000000',
  },
}

SCSS

$custom: #398db9;
$custom-light: #7eaece;
$custom-dark: #000000;

JSON

{
  "hex": "#398db9",
  "rgb": {
    "r": 57,
    "g": 141,
    "b": 185
  },
  "hsl": {
    "h": 200.625,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.6115,
    "c": 0.10406,
    "h": 235.1
  },
  "luminance": 0.23422
}

Semantic roles & 50–950 ramp

primary

#398DB9

secondary

#C89D86

accent

#7D4BDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398DB9

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

Preview Lab → · Contrast checker → · Palette generator →