#398ACD#398ACD

#398ACD is a mid, vivid cyan. Relative luminance 0.235; OKLCH L 61.5% C 0.128 H 247.0°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#398ACD
RGB	rgb(57, 138, 205)
HSL	hsl(207, 60%, 51%)
HSV	hsv(207, 72%, 80%)
CMYK	cmyk(72.2%, 32.7%, 0%, 19.6%)
CIE-LAB	lab(55.54, -2.32, -41.65)
CIE-LCH	lch(55.54, 41.71, 266.81°)
OKLab	oklab(61.48% -0.0503 -0.1181)
OKLCH	oklch(61.48% 0.128 247)
XYZ	xyz(21.7911, 23.4522, 61.1240)
Luminance	0.2346 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398ACD #CD7C39

analogous

#39CDC6 #398ACD #3940CD

triadic

#398ACD #CD398A #8ACD39

tetradic

#398ACD #C639CD #CD7C39 #40CD39

square

#398ACD #C639CD #CD7C39 #40CD39

split-complementary

#398ACD #CD3940 #CDC639

monochromatic

#1C4A6F #286AA0 #398ACD #6AA7D9 #9BC4E6

Accessibility & contrast

On white

3.69

#398ACD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#398ACD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398ACD

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398ACD	#FFFFFF	#000000	##000000
##398ACD	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8DD0

Deuteranopia (green-blind)

#577FCC

Tritanopia (blue-blind)

#009AA2

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #398acd;
/* rgb */ color: rgb(57, 138, 205);
/* oklch */ color: oklch(61.5% 0.128 247.0);

Tailwind

colors: {
  custom: {
    50: '#82abdc',
    500: '#398acd',
    950: '#000000',
  },
}

SCSS

$custom: #398acd;
$custom-light: #82abdc;
$custom-dark: #000000;

JSON

{
  "hex": "#398acd",
  "rgb": {
    "r": 57,
    "g": 138,
    "b": 205
  },
  "hsl": {
    "h": 207.162,
    "s": 59.677,
    "l": 51.373
  },
  "oklch": {
    "l": 0.61478,
    "c": 0.12837,
    "h": 247
  },
  "luminance": 0.23455
}

Semantic roles & 50–950 ramp

primary

#398ACD

secondary

#D2AE90

accent

#8C45E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #398ACD

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

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