#398DDC#398DDC

#398DDC is a light, vivid cyan. Relative luminance 0.251; OKLCH L 63.0% C 0.144 H 250.1°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#398DDC
RGB	rgb(57, 141, 220)
HSL	hsl(209, 70%, 54%)
HSV	hsv(209, 74%, 86%)
CMYK	cmyk(74.1%, 35.9%, 0%, 13.7%)
CIE-LAB	lab(57.16, 1.25, -47.52)
CIE-LCH	lch(57.16, 47.53, 271.50°)
OKLab	oklab(63% -0.0489 -0.1352)
OKLCH	oklch(63% 0.144 250.1)
XYZ	xyz(24.1256, 25.0842, 71.2665)
Luminance	0.2509 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398DDC #DC8839

analogous

#39DCDA #398DDC #393CDC

triadic

#398DDC #DC398D #8DDC39

tetradic

#398DDC #DA39DC #DC8839 #3CDC39

square

#398DDC #DA39DC #DC8839 #3CDC39

split-complementary

#398DDC #DC393C #DCDA39

monochromatic

#174F83 #206EB7 #398DDC #6DABE5 #A1C9EE

Accessibility & contrast

On white

3.49

#398DDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#398DDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398DDC

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398DDC	#FFFFFF	#000000	##000000
##398DDC	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6991DF

Deuteranopia (green-blind)

#5082DA

Tritanopia (blue-blind)

#00A0AA

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #398ddc;
/* rgb */ color: rgb(57, 141, 220);
/* oklch */ color: oklch(63.0% 0.144 250.1);

Tailwind

colors: {
  custom: {
    50: '#84ade7',
    500: '#398ddc',
    950: '#000000',
  },
}

SCSS

$custom: #398ddc;
$custom-light: #84ade7;
$custom-dark: #000000;

JSON

{
  "hex": "#398ddc",
  "rgb": {
    "r": 57,
    "g": 141,
    "b": 220
  },
  "hsl": {
    "h": 209.08,
    "s": 69.957,
    "l": 54.314
  },
  "oklch": {
    "l": 0.63,
    "c": 0.14382,
    "h": 250.1
  },
  "luminance": 0.25087
}

Semantic roles & 50–950 ramp

primary

#398DDC

secondary

#DBB796

accent

#913BED

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C1016

muted

#7D7F84

Preview Lab

Preview with #398DDC

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

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