#4389DA#4389DA

#4389DA is a light, vivid cyan. Relative luminance 0.241; OKLCH L 62.3% C 0.142 H 253.8°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#4389DA
RGB	rgb(67, 137, 218)
HSL	hsl(212, 67%, 56%)
HSV	hsv(212, 69%, 85%)
CMYK	cmyk(69.3%, 37.2%, 0%, 14.5%)
CIE-LAB	lab(56.23, 4.29, -47.84)
CIE-LCH	lch(56.23, 48.04, 275.13°)
OKLab	oklab(62.33% -0.0395 -0.1361)
OKLCH	oklch(62.33% 0.142 253.8)
XYZ	xyz(23.9106, 24.1440, 69.7162)
Luminance	0.2415 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4389DA #DA9443

analogous

#43D5DA #4389DA #4843DA

triadic

#4389DA #DA4389 #89DA43

tetradic

#4389DA #DA43D5 #DA9443 #43DA48

square

#4389DA #DA43D5 #DA9443 #43DA48

split-complementary

#4389DA #DA4843 #D5DA43

monochromatic

#1B4D88 #256ABB #4389DA #76A9E4 #A9C9EE

Accessibility & contrast

On white

3.60

#4389DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#4389DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4389DA

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4389DA	#FFFFFF	#000000	##000000
##4389DA	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648FDD

Deuteranopia (green-blind)

#4E80D8

Tritanopia (blue-blind)

#009CA7

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4389da;
/* rgb */ color: rgb(67, 137, 218);
/* oklch */ color: oklch(62.3% 0.142 253.8);

Tailwind

colors: {
  custom: {
    50: '#88abe6',
    500: '#4389da',
    950: '#000000',
  },
}

SCSS

$custom: #4389da;
$custom-light: #88abe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4389da",
  "rgb": {
    "r": 67,
    "g": 137,
    "b": 218
  },
  "hsl": {
    "h": 212.185,
    "s": 67.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.62331,
    "c": 0.14175,
    "h": 253.8
  },
  "luminance": 0.24147
}

Semantic roles & 50–950 ramp

primary

#4389DA

secondary

#DCBF9D

accent

#9A3EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4389DA

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

Preview Lab → · Contrast checker → · Palette generator →