#398ECC#398ECC

#398ECC is a light, vivid cyan. Relative luminance 0.246; OKLCH L 62.3% C 0.124 H 244.0°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#398ECC
RGB	rgb(57, 142, 204)
HSL	hsl(205, 59%, 51%)
HSV	hsv(205, 72%, 80%)
CMYK	cmyk(72.1%, 30.4%, 0%, 20%)
CIE-LAB	lab(56.66, -5.00, -39.32)
CIE-LCH	lch(56.66, 39.64, 262.75°)
OKLab	oklab(62.35% -0.0544 -0.1113)
OKLCH	oklch(62.35% 0.124 244)
XYZ	xyz(22.2552, 24.5730, 60.6852)
Luminance	0.2457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398ECC #CC7739

analogous

#39CCC0 #398ECC #3944CC

triadic

#398ECC #CC398E #8ECC39

tetradic

#398ECC #C039CC #CC7739 #44CC39

square

#398ECC #C039CC #CC7739 #44CC39

split-complementary

#398ECC #CC3944 #CCC039

monochromatic

#1C4C6E #296D9F #398ECC #6AAAD9 #9AC6E5

Accessibility & contrast

On white

3.55

#398ECC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#398ECC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398ECC

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398ECC	#FFFFFF	#000000	##000000
##398ECC	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7290CF

Deuteranopia (green-blind)

#5D82CB

Tritanopia (blue-blind)

#009DA4

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #398ecc;
/* rgb */ color: rgb(57, 142, 204);
/* oklch */ color: oklch(62.3% 0.124 244.0);

Tailwind

colors: {
  custom: {
    50: '#81aedc',
    500: '#398ecc',
    950: '#000000',
  },
}

SCSS

$custom: #398ecc;
$custom-light: #81aedc;
$custom-dark: #000000;

JSON

{
  "hex": "#398ecc",
  "rgb": {
    "r": 57,
    "g": 142,
    "b": 204
  },
  "hsl": {
    "h": 205.306,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.62347,
    "c": 0.12386,
    "h": 244
  },
  "luminance": 0.24575
}

Semantic roles & 50–950 ramp

primary

#398ECC

secondary

#D1AB90

accent

#8846E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #398ECC

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

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