#398ADC#398ADC

#398ADC is a light, vivid cyan. Relative luminance 0.242; OKLCH L 62.3% C 0.147 H 251.6°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#398ADC
RGB	rgb(57, 138, 220)
HSL	hsl(210, 70%, 54%)
HSV	hsv(210, 74%, 86%)
CMYK	cmyk(74.1%, 37.3%, 0%, 13.7%)
CIE-LAB	lab(56.30, 3.03, -48.88)
CIE-LCH	lch(56.30, 48.97, 273.54°)
OKLab	oklab(62.33% -0.0463 -0.1393)
OKLCH	oklch(62.33% 0.147 251.6)
XYZ	xyz(23.6892, 24.2114, 71.1210)
Luminance	0.2421 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398ADC #DC8B39

analogous

#39DCDC #398ADC #3A39DC

triadic

#398ADC #DC398A #8ADC39

tetradic

#398ADC #DC39DC #DC8B39 #39DC3A

square

#398ADC #DC39DC #DC8B39 #39DC3A

split-complementary

#398ADC #DC3A39 #DCDC39

monochromatic

#174D83 #206BB7 #398ADC #6DA9E5 #A1C7EE

Accessibility & contrast

On white

3.59

#398ADC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#398ADC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398ADC

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398ADC	#FFFFFF	#000000	##000000
##398ADC	1.00	3.59	5.84	5.84
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648FDF

Deuteranopia (green-blind)

#4B80DA

Tritanopia (blue-blind)

#009DA8

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #398adc;
/* rgb */ color: rgb(57, 138, 220);
/* oklch */ color: oklch(62.3% 0.147 251.6);

Tailwind

colors: {
  custom: {
    50: '#84abe7',
    500: '#398adc',
    950: '#000000',
  },
}

SCSS

$custom: #398adc;
$custom-light: #84abe7;
$custom-dark: #000000;

JSON

{
  "hex": "#398adc",
  "rgb": {
    "r": 57,
    "g": 138,
    "b": 220
  },
  "hsl": {
    "h": 210.184,
    "s": 69.957,
    "l": 54.314
  },
  "oklch": {
    "l": 0.62327,
    "c": 0.14674,
    "h": 251.6
  },
  "luminance": 0.24214
}

Semantic roles & 50–950 ramp

primary

#398ADC

secondary

#DBB996

accent

#943BED

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C1016

muted

#7D7F84

Preview Lab

Preview with #398ADC

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

Preview Lab → · Contrast checker → · Palette generator →