#398DB6#398DB6

#398DB6 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.0% C 0.101 H 233.2°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#398DB6
RGB	rgb(57, 141, 182)
HSL	hsl(200, 52%, 47%)
HSV	hsv(200, 69%, 71%)
CMYK	cmyk(68.7%, 22.5%, 0%, 28.6%)
CIE-LAB	lab(55.37, -11.99, -28.84)
CIE-LCH	lch(55.37, 31.24, 247.43°)
OKLab	oklab(61.01% -0.0606 -0.081)
OKLCH	oklch(61.01% 0.101 233.2)
XYZ	xyz(19.6524, 23.2949, 47.7075)
Luminance	0.2330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398DB6 #B66239

analogous

#39B6A1 #398DB6 #394FB6

triadic

#398DB6 #B6398D #8DB639

tetradic

#398DB6 #A139B6 #B66239 #4FB639

square

#398DB6 #A139B6 #B66239 #4FB639

split-complementary

#398DB6 #B6394F #B6A139

monochromatic

#1C4559 #2A6987 #398DB6 #5FA9CD #8EC2DC

Accessibility & contrast

On white

3.71

#398DB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#398DB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398DB6

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398DB6	#FFFFFF	#000000	##000000
##398DB6	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798CB8

Deuteranopia (green-blind)

#687FB5

Tritanopia (blue-blind)

#00989B

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #398db6;
/* rgb */ color: rgb(57, 141, 182);
/* oklch */ color: oklch(61.0% 0.101 233.2);

Tailwind

colors: {
  custom: {
    50: '#7eaecc',
    500: '#398db6',
    950: '#000000',
  },
}

SCSS

$custom: #398db6;
$custom-light: #7eaecc;
$custom-dark: #000000;

JSON

{
  "hex": "#398db6",
  "rgb": {
    "r": 57,
    "g": 141,
    "b": 182
  },
  "hsl": {
    "h": 199.68,
    "s": 52.301,
    "l": 46.863
  },
  "oklch": {
    "l": 0.61006,
    "c": 0.10116,
    "h": 233.2
  },
  "luminance": 0.23297
}

Semantic roles & 50–950 ramp

primary

#398DB6

secondary

#C69A85

accent

#7B4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398DB6

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

Preview Lab → · Contrast checker → · Palette generator →