#398CC4#398CC4

#398CC4 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.5% C 0.116 H 241.8°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#398CC4
RGB	rgb(57, 140, 196)
HSL	hsl(204, 55%, 50%)
HSV	hsv(204, 71%, 77%)
CMYK	cmyk(70.9%, 28.6%, 0%, 23.1%)
CIE-LAB	lab(55.69, -6.63, -36.31)
CIE-LCH	lch(55.69, 36.91, 259.64°)
OKLab	oklab(61.46% -0.0549 -0.1025)
OKLCH	oklch(61.46% 0.116 241.8)
XYZ	xyz(21.0254, 23.6092, 55.6628)
Luminance	0.2361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CC4 #C47139

analogous

#39C4B7 #398CC4 #3946C4

triadic

#398CC4 #C4398C #8CC439

tetradic

#398CC4 #B739C4 #C47139 #46C439

square

#398CC4 #B739C4 #C47139 #46C439

split-complementary

#398CC4 #C43946 #C4B739

monochromatic

#1D4865 #2B6A95 #398CC4 #67A8D3 #97C3E1

Accessibility & contrast

On white

3.67

#398CC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#398CC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CC4

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CC4	#FFFFFF	#000000	##000000
##398CC4	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728DC7

Deuteranopia (green-blind)

#5F7FC3

Tritanopia (blue-blind)

#009AA0

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #398cc4;
/* rgb */ color: rgb(57, 140, 196);
/* oklch */ color: oklch(61.5% 0.116 241.8);

Tailwind

colors: {
  custom: {
    50: '#80add6',
    500: '#398cc4',
    950: '#000000',
  },
}

SCSS

$custom: #398cc4;
$custom-light: #80add6;
$custom-dark: #000000;

JSON

{
  "hex": "#398cc4",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 196
  },
  "hsl": {
    "h": 204.173,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.61464,
    "c": 0.11633,
    "h": 241.8
  },
  "luminance": 0.23612
}

Semantic roles & 50–950 ramp

primary

#398CC4

secondary

#CCA68D

accent

#854ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #398CC4

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

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