#398BCE#398BCE

#398BCE is a mid, vivid cyan. Relative luminance 0.238; OKLCH L 61.8% C 0.129 H 246.7°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#398BCE
RGB	rgb(57, 139, 206)
HSL	hsl(207, 60%, 52%)
HSV	hsv(207, 72%, 81%)
CMYK	cmyk(72.3%, 32.5%, 0%, 19.2%)
CIE-LAB	lab(55.88, -2.55, -41.68)
CIE-LCH	lch(55.88, 41.76, 266.50°)
OKLab	oklab(61.76% -0.0509 -0.1182)
OKLCH	oklch(61.76% 0.129 246.7)
XYZ	xyz(22.0563, 23.7888, 61.8098)
Luminance	0.2379 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398BCE #CE7C39

analogous

#39CEC7 #398BCE #3941CE

triadic

#398BCE #CE398B #8BCE39

tetradic

#398BCE #C739CE #CE7C39 #41CE39

square

#398BCE #C739CE #CE7C39 #41CE39

split-complementary

#398BCE #CE3941 #CEC739

monochromatic

#1C4B71 #286BA2 #398BCE #6AA8DA #9BC4E6

Accessibility & contrast

On white

3.65

#398BCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#398BCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398BCE

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398BCE	#FFFFFF	#000000	##000000
##398BCE	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8ED1

Deuteranopia (green-blind)

#5880CD

Tritanopia (blue-blind)

#009BA3

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #398bce;
/* rgb */ color: rgb(57, 139, 206);
/* oklch */ color: oklch(61.8% 0.129 246.7);

Tailwind

colors: {
  custom: {
    50: '#82acdd',
    500: '#398bce',
    950: '#000000',
  },
}

SCSS

$custom: #398bce;
$custom-light: #82acdd;
$custom-dark: #000000;

JSON

{
  "hex": "#398bce",
  "rgb": {
    "r": 57,
    "g": 139,
    "b": 206
  },
  "hsl": {
    "h": 206.98,
    "s": 60.324,
    "l": 51.569
  },
  "oklch": {
    "l": 0.61763,
    "c": 0.12869,
    "h": 246.7
  },
  "luminance": 0.23791
}

Semantic roles & 50–950 ramp

primary

#398BCE

secondary

#D2AE91

accent

#8C44E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #398BCE

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

Preview Lab → · Contrast checker → · Palette generator →