#398BB6#398BB6

#398BB6 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.5% C 0.102 H 235.0°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#398BB6
RGB	rgb(57, 139, 182)
HSL	hsl(201, 52%, 47%)
HSV	hsv(201, 69%, 71%)
CMYK	cmyk(68.7%, 23.6%, 0%, 28.6%)
CIE-LAB	lab(54.77, -10.87, -29.78)
CIE-LCH	lch(54.77, 31.70, 249.95°)
OKLab	oklab(60.53% -0.0586 -0.0837)
OKLCH	oklch(60.53% 0.102 235)
XYZ	xyz(19.3601, 22.7104, 47.6101)
Luminance	0.2271 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398BB6 #B66439

analogous

#39B6A3 #398BB6 #394DB6

triadic

#398BB6 #B6398B #8BB639

tetradic

#398BB6 #A339B6 #B66439 #4DB639

square

#398BB6 #A339B6 #B66439 #4DB639

split-complementary

#398BB6 #B6394D #B6A339

monochromatic

#1C4459 #2A6787 #398BB6 #5FA7CD #8EC1DC

Accessibility & contrast

On white

3.79

#398BB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#398BB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398BB6

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398BB6	#FFFFFF	#000000	##000000
##398BB6	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768AB8

Deuteranopia (green-blind)

#657EB5

Tritanopia (blue-blind)

#00969A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #398bb6;
/* rgb */ color: rgb(57, 139, 182);
/* oklch */ color: oklch(60.5% 0.102 235.0);

Tailwind

colors: {
  custom: {
    50: '#7eaccc',
    500: '#398bb6',
    950: '#000000',
  },
}

SCSS

$custom: #398bb6;
$custom-light: #7eaccc;
$custom-dark: #000000;

JSON

{
  "hex": "#398bb6",
  "rgb": {
    "r": 57,
    "g": 139,
    "b": 182
  },
  "hsl": {
    "h": 200.64,
    "s": 52.301,
    "l": 46.863
  },
  "oklch": {
    "l": 0.60527,
    "c": 0.10215,
    "h": 235
  },
  "luminance": 0.22712
}

Semantic roles & 50–950 ramp

primary

#398BB6

secondary

#C69B85

accent

#7D4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398BB6

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

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