#4398DC#4398DC

#4398DC is a light, vivid cyan. Relative luminance 0.288; OKLCH L 65.8% C 0.130 H 245.8°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#4398DC
RGB	rgb(67, 152, 220)
HSL	hsl(207, 69%, 56%)
HSV	hsv(207, 70%, 86%)
CMYK	cmyk(69.5%, 30.9%, 0%, 13.7%)
CIE-LAB	lab(60.62, -3.78, -42.03)
CIE-LCH	lch(60.62, 42.20, 264.86°)
OKLab	oklab(65.81% -0.0533 -0.119)
OKLCH	oklch(65.81% 0.13 245.8)
XYZ	xyz(26.4563, 28.8142, 71.8637)
Luminance	0.2882 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4398DC #DC8743

analogous

#43DCD4 #4398DC #434CDC

triadic

#4398DC #DC4398 #98DC43

tetradic

#4398DC #D443DC #DC8743 #4CDC43

square

#4398DC #D443DC #DC8743 #4CDC43

split-complementary

#4398DC #DC434C #DCD443

monochromatic

#1A598B #237ABE #4398DC #77B4E6 #AAD1EF

Accessibility & contrast

On white

3.10

#4398DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#4398DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4398DC

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4398DC	#FFFFFF	#000000	##000000
##4398DC	1.00	3.10	6.76	6.76
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#799ADF

Deuteranopia (green-blind)

#648CDB

Tritanopia (blue-blind)

#00A8B0

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4398dc;
/* rgb */ color: rgb(67, 152, 220);
/* oklch */ color: oklch(65.8% 0.130 245.8);

Tailwind

colors: {
  custom: {
    50: '#88b6e7',
    500: '#4398dc',
    950: '#000000',
  },
}

SCSS

$custom: #4398dc;
$custom-light: #88b6e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4398dc",
  "rgb": {
    "r": 67,
    "g": 152,
    "b": 220
  },
  "hsl": {
    "h": 206.667,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.65805,
    "c": 0.13038,
    "h": 245.8
  },
  "luminance": 0.28817
}

Semantic roles & 50–950 ramp

primary

#4398DC

secondary

#DDBA9E

accent

#8A3CEB

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4398DC

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

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