#398EC4#398EC4

#398EC4 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.9% C 0.115 H 240.3°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#398EC4
RGB	rgb(57, 142, 196)
HSL	hsl(203, 55%, 50%)
HSV	hsv(203, 71%, 77%)
CMYK	cmyk(70.9%, 27.6%, 0%, 23.1%)
CIE-LAB	lab(56.29, -7.78, -35.38)
CIE-LCH	lch(56.29, 36.23, 257.60°)
OKLab	oklab(61.93% -0.0569 -0.0998)
OKLCH	oklch(61.93% 0.115 240.3)
XYZ	xyz(21.3203, 24.1990, 55.7611)
Luminance	0.2420 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398EC4 #C46F39

analogous

#39C4B5 #398EC4 #3949C4

triadic

#398EC4 #C4398E #8EC439

tetradic

#398EC4 #B539C4 #C46F39 #49C439

square

#398EC4 #B539C4 #C46F39 #49C439

split-complementary

#398EC4 #C43949 #C4B539

monochromatic

#1D4965 #2B6C95 #398EC4 #67A9D3 #97C4E1

Accessibility & contrast

On white

3.60

#398EC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#398EC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398EC4

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398EC4	#FFFFFF	#000000	##000000
##398EC4	1.00	3.60	5.84	5.84
#FFFFFF	3.60	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)

#758EC6

Deuteranopia (green-blind)

#6281C3

Tritanopia (blue-blind)

#009BA1

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #398ec4;
/* rgb */ color: rgb(57, 142, 196);
/* oklch */ color: oklch(61.9% 0.115 240.3);

Tailwind

colors: {
  custom: {
    50: '#80aed6',
    500: '#398ec4',
    950: '#000000',
  },
}

SCSS

$custom: #398ec4;
$custom-light: #80aed6;
$custom-dark: #000000;

JSON

{
  "hex": "#398ec4",
  "rgb": {
    "r": 57,
    "g": 142,
    "b": 196
  },
  "hsl": {
    "h": 203.309,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.61932,
    "c": 0.11491,
    "h": 240.3
  },
  "luminance": 0.24201
}

Semantic roles & 50–950 ramp

primary

#398EC4

secondary

#CCA58D

accent

#834ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #398EC4

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

Preview Lab → · Contrast checker → · Palette generator →