#4391DA#4391DA

#4391DA is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.1% C 0.134 H 249.4°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4391DA
RGB	rgb(67, 145, 218)
HSL	hsl(209, 67%, 56%)
HSV	hsv(209, 69%, 85%)
CMYK	cmyk(69.3%, 33.5%, 0%, 14.5%)
CIE-LAB	lab(58.51, -0.43, -44.24)
CIE-LCH	lch(58.51, 44.24, 269.45°)
OKLab	oklab(64.12% -0.0472 -0.1255)
OKLCH	oklch(64.12% 0.134 249.4)
XYZ	xyz(25.0903, 26.5033, 70.1094)
Luminance	0.2651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4391DA #DA8C43

analogous

#43DAD8 #4391DA #4345DA

triadic

#4391DA #DA4391 #91DA43

tetradic

#4391DA #D843DA #DA8C43 #45DA43

square

#4391DA #D843DA #DA8C43 #45DA43

split-complementary

#4391DA #DA4345 #DAD843

monochromatic

#1B5388 #2572BB #4391DA #76AFE4 #A9CDEE

Accessibility & contrast

On white

3.33

#4391DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#4391DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4391DA

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4391DA	#FFFFFF	#000000	##000000
##4391DA	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7095DD

Deuteranopia (green-blind)

#5B86D9

Tritanopia (blue-blind)

#00A2AB

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4391da;
/* rgb */ color: rgb(67, 145, 218);
/* oklch */ color: oklch(64.1% 0.134 249.4);

Tailwind

colors: {
  custom: {
    50: '#88b0e6',
    500: '#4391da',
    950: '#000000',
  },
}

SCSS

$custom: #4391da;
$custom-light: #88b0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4391da",
  "rgb": {
    "r": 67,
    "g": 145,
    "b": 218
  },
  "hsl": {
    "h": 209.007,
    "s": 67.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.64117,
    "c": 0.13404,
    "h": 249.4
  },
  "luminance": 0.26506
}

Semantic roles & 50–950 ramp

primary

#4391DA

secondary

#DCBB9D

accent

#913EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4391DA

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

Preview Lab → · Contrast checker → · Palette generator →