#398AE3#398AE3

#398AE3 is a light, vivid cyan. Relative luminance 0.246; OKLCH L 62.7% C 0.156 H 253.3°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#398AE3
RGB	rgb(57, 138, 227)
HSL	hsl(211, 75%, 56%)
HSV	hsv(211, 75%, 89%)
CMYK	cmyk(74.9%, 39.2%, 0%, 11%)
CIE-LAB	lab(56.67, 5.55, -52.19)
CIE-LCH	lch(56.67, 52.49, 276.07°)
OKLab	oklab(62.74% -0.0446 -0.149)
OKLCH	oklch(62.74% 0.156 253.3)
XYZ	xyz(24.6358, 24.5900, 76.1061)
Luminance	0.2459 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398AE3 #E39239

analogous

#39DFE3 #398AE3 #3D39E3

triadic

#398AE3 #E3398A #8AE339

tetradic

#398AE3 #E339DF #E39239 #39E33D

square

#398AE3 #E339DF #E39239 #39E33D

split-complementary

#398AE3 #E33D39 #DFE339

monochromatic

#144E8E #1C6BC3 #398AE3 #6FAAEB #A4C9F2

Accessibility & contrast

On white

3.55

#398AE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#398AE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398AE3

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398AE3	#FFFFFF	#000000	##000000
##398AE3	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)

#6090E7

Deuteranopia (green-blind)

#4481E1

Tritanopia (blue-blind)

#009FAB

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #398ae3;
/* rgb */ color: rgb(57, 138, 227);
/* oklch */ color: oklch(62.7% 0.156 253.3);

Tailwind

colors: {
  custom: {
    50: '#86abec',
    500: '#398ae3',
    950: '#000000',
  },
}

SCSS

$custom: #398ae3;
$custom-light: #86abec;
$custom-dark: #000000;

JSON

{
  "hex": "#398ae3",
  "rgb": {
    "r": 57,
    "g": 138,
    "b": 227
  },
  "hsl": {
    "h": 211.412,
    "s": 75.221,
    "l": 55.686
  },
  "oklch": {
    "l": 0.62742,
    "c": 0.15552,
    "h": 253.3
  },
  "luminance": 0.24593
}

Semantic roles & 50–950 ramp

primary

#398AE3

secondary

#DFBE99

accent

#9836F2

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #398AE3

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

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