#398CC3#398CC3

#398CC3 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.4% C 0.115 H 241.4°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#398CC3
RGB	rgb(57, 140, 195)
HSL	hsl(204, 55%, 49%)
HSV	hsv(204, 71%, 76%)
CMYK	cmyk(70.8%, 28.2%, 0%, 23.5%)
CIE-LAB	lab(55.65, -6.98, -35.81)
CIE-LCH	lch(55.65, 36.49, 258.97°)
OKLab	oklab(61.41% -0.0552 -0.1011)
OKLCH	oklch(61.41% 0.115 241.4)
XYZ	xyz(20.9119, 23.5638, 55.0653)
Luminance	0.2357 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CC3 #C37039

analogous

#39C3B5 #398CC3 #3947C3

triadic

#398CC3 #C3398C #8CC339

tetradic

#398CC3 #B539C3 #C37039 #47C339

square

#398CC3 #B539C3 #C37039 #47C339

split-complementary

#398CC3 #C33947 #C3B539

monochromatic

#1D4864 #2B6A94 #398CC3 #67A8D2 #96C3E0

Accessibility & contrast

On white

3.68

#398CC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#398CC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CC3

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CC3	#FFFFFF	#000000	##000000
##398CC3	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738DC5

Deuteranopia (green-blind)

#607FC2

Tritanopia (blue-blind)

#009A9F

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #398cc3;
/* rgb */ color: rgb(57, 140, 195);
/* oklch */ color: oklch(61.4% 0.115 241.4);

Tailwind

colors: {
  custom: {
    50: '#80add5',
    500: '#398cc3',
    950: '#000000',
  },
}

SCSS

$custom: #398cc3;
$custom-light: #80add5;
$custom-dark: #000000;

JSON

{
  "hex": "#398cc3",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 195
  },
  "hsl": {
    "h": 203.913,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.61412,
    "c": 0.11522,
    "h": 241.4
  },
  "luminance": 0.23566
}

Semantic roles & 50–950 ramp

primary

#398CC3

secondary

#CCA58C

accent

#854ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #398CC3

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

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