#4398D5#4398D5

#4398D5 is a light, vivid cyan. Relative luminance 0.285; OKLCH L 65.4% C 0.122 H 243.1°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#4398D5
RGB	rgb(67, 152, 213)
HSL	hsl(205, 63%, 55%)
HSV	hsv(205, 69%, 84%)
CMYK	cmyk(68.5%, 28.6%, 0%, 16.5%)
CIE-LAB	lab(60.29, -6.17, -38.64)
CIE-LCH	lch(60.29, 39.13, 260.93°)
OKLab	oklab(65.44% -0.0554 -0.1091)
OKLCH	oklch(65.44% 0.122 243.1)
XYZ	xyz(25.5486, 28.4511, 67.0830)
Luminance	0.2845 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4398D5 #D58043

analogous

#43D5C9 #4398D5 #434FD5

triadic

#4398D5 #D54398 #98D543

tetradic

#4398D5 #C943D5 #D58043 #4FD543

square

#4398D5 #C943D5 #D58043 #4FD543

split-complementary

#4398D5 #D5434F #D5C943

monochromatic

#1D5781 #2879B3 #4398D5 #75B3E0 #A7CFEB

Accessibility & contrast

On white

3.14

#4398D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#4398D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4398D5

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4398D5	#FFFFFF	#000000	##000000
##4398D5	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C99D8

Deuteranopia (green-blind)

#688BD4

Tritanopia (blue-blind)

#00A7AD

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4398d5;
/* rgb */ color: rgb(67, 152, 213);
/* oklch */ color: oklch(65.4% 0.122 243.1);

Tailwind

colors: {
  custom: {
    50: '#87b6e2',
    500: '#4398d5',
    950: '#000000',
  },
}

SCSS

$custom: #4398d5;
$custom-light: #87b6e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4398d5",
  "rgb": {
    "r": 67,
    "g": 152,
    "b": 213
  },
  "hsl": {
    "h": 205.068,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.65444,
    "c": 0.12239,
    "h": 243.1
  },
  "luminance": 0.28454
}

Semantic roles & 50–950 ramp

primary

#4398D5

secondary

#D9B59B

accent

#8641E7

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0D1115

muted

#7D8083

Preview Lab

Preview with #4398D5

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

Preview Lab → · Contrast checker → · Palette generator →