#4398D9#4398D9

#4398D9 is a light, vivid cyan. Relative luminance 0.287; OKLCH L 65.6% C 0.127 H 244.7°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#4398D9
RGB	rgb(67, 152, 217)
HSL	hsl(206, 66%, 56%)
HSV	hsv(206, 69%, 85%)
CMYK	cmyk(69.1%, 30%, 0%, 14.9%)
CIE-LAB	lab(60.48, -4.81, -40.58)
CIE-LCH	lch(60.48, 40.87, 263.24°)
OKLab	oklab(65.65% -0.0542 -0.1147)
OKLCH	oklch(65.65% 0.127 244.7)
XYZ	xyz(26.0626, 28.6567, 69.7899)
Luminance	0.2866 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4398D9 #D98443

analogous

#43D9CF #4398D9 #434DD9

triadic

#4398D9 #D94398 #98D943

tetradic

#4398D9 #CF43D9 #D98443 #4DD943

square

#4398D9 #CF43D9 #D98443 #4DD943

split-complementary

#4398D9 #D9434D #D9CF43

monochromatic

#1B5886 #2579B9 #4398D9 #76B4E3 #A9D0EE

Accessibility & contrast

On white

3.12

#4398D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#4398D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4398D9

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4398D9	#FFFFFF	#000000	##000000
##4398D9	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9ADC

Deuteranopia (green-blind)

#668BD8

Tritanopia (blue-blind)

#00A8AF

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4398d9;
/* rgb */ color: rgb(67, 152, 217);
/* oklch */ color: oklch(65.6% 0.127 244.7);

Tailwind

colors: {
  custom: {
    50: '#88b6e5',
    500: '#4398d9',
    950: '#000000',
  },
}

SCSS

$custom: #4398d9;
$custom-light: #88b6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4398d9",
  "rgb": {
    "r": 67,
    "g": 152,
    "b": 217
  },
  "hsl": {
    "h": 206,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.65649,
    "c": 0.12692,
    "h": 244.7
  },
  "luminance": 0.2866
}

Semantic roles & 50–950 ramp

primary

#4398D9

secondary

#DBB89D

accent

#893FE9

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #4398D9

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

Preview Lab → · Contrast checker → · Palette generator →