#4398D6#4398D6

#4398D6 is a light, vivid cyan. Relative luminance 0.285; OKLCH L 65.5% C 0.124 H 243.5°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#4398D6
RGB	rgb(67, 152, 214)
HSL	hsl(205, 64%, 55%)
HSV	hsv(205, 69%, 84%)
CMYK	cmyk(68.7%, 29%, 0%, 16.1%)
CIE-LAB	lab(60.34, -5.83, -39.13)
CIE-LCH	lch(60.34, 39.56, 261.53°)
OKLab	oklab(65.5% -0.0551 -0.1105)
OKLCH	oklch(65.5% 0.124 243.5)
XYZ	xyz(25.6759, 28.5020, 67.7536)
Luminance	0.2851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4398D6 #D68143

analogous

#43D6CA #4398D6 #434FD6

triadic

#4398D6 #D64398 #98D643

tetradic

#4398D6 #CA43D6 #D68143 #4FD643

square

#4398D6 #CA43D6 #D68143 #4FD643

split-complementary

#4398D6 #D6434F #D6CA43

monochromatic

#1C5782 #2779B4 #4398D6 #75B4E1 #A7CFEC

Accessibility & contrast

On white

3.13

#4398D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#4398D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4398D6

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4398D6	#FFFFFF	#000000	##000000
##4398D6	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C99D9

Deuteranopia (green-blind)

#688BD5

Tritanopia (blue-blind)

#00A7AE

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4398d6;
/* rgb */ color: rgb(67, 152, 214);
/* oklch */ color: oklch(65.5% 0.124 243.5);

Tailwind

colors: {
  custom: {
    50: '#87b6e3',
    500: '#4398d6',
    950: '#000000',
  },
}

SCSS

$custom: #4398d6;
$custom-light: #87b6e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4398d6",
  "rgb": {
    "r": 67,
    "g": 152,
    "b": 214
  },
  "hsl": {
    "h": 205.306,
    "s": 64.192,
    "l": 55.098
  },
  "oklch": {
    "l": 0.65495,
    "c": 0.12352,
    "h": 243.5
  },
  "luminance": 0.28505
}

Semantic roles & 50–950 ramp

primary

#4398D6

secondary

#D9B69C

accent

#8741E7

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0D1115

muted

#7D8083

Preview Lab

Preview with #4398D6

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

Preview Lab → · Contrast checker → · Palette generator →