#398ECA#398ECA

#398ECA is a light, vivid cyan. Relative luminance 0.245; OKLCH L 62.2% C 0.122 H 243.1°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#398ECA
RGB	rgb(57, 142, 202)
HSL	hsl(205, 58%, 51%)
HSV	hsv(205, 72%, 79%)
CMYK	cmyk(71.8%, 29.7%, 0%, 20.8%)
CIE-LAB	lab(56.56, -5.70, -38.34)
CIE-LCH	lch(56.56, 38.76, 261.55°)
OKLab	oklab(62.24% -0.055 -0.1084)
OKLCH	oklch(62.24% 0.122 243.1)
XYZ	xyz(22.0169, 24.4777, 59.4300)
Luminance	0.2448 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398ECA #CA7539

analogous

#39CABE #398ECA #3945CA

triadic

#398ECA #CA398E #8ECA39

tetradic

#398ECA #BE39CA #CA7539 #45CA39

square

#398ECA #BE39CA #CA7539 #45CA39

split-complementary

#398ECA #CA3945 #CABE39

monochromatic

#1D4B6C #2A6D9C #398ECA #69AAD7 #9AC5E4

Accessibility & contrast

On white

3.56

#398ECA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#398ECA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398ECA

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398ECA	#FFFFFF	#000000	##000000
##398ECA	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738FCD

Deuteranopia (green-blind)

#5F82C9

Tritanopia (blue-blind)

#009DA3

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #398eca;
/* rgb */ color: rgb(57, 142, 202);
/* oklch */ color: oklch(62.2% 0.122 243.1);

Tailwind

colors: {
  custom: {
    50: '#81aeda',
    500: '#398eca',
    950: '#000000',
  },
}

SCSS

$custom: #398eca;
$custom-light: #81aeda;
$custom-dark: #000000;

JSON

{
  "hex": "#398eca",
  "rgb": {
    "r": 57,
    "g": 142,
    "b": 202
  },
  "hsl": {
    "h": 204.828,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.62242,
    "c": 0.12157,
    "h": 243.1
  },
  "luminance": 0.2448
}

Semantic roles & 50–950 ramp

primary

#398ECA

secondary

#D0AA8F

accent

#8747E1

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #398ECA

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

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