#4391D5#4391D5

#4391D5 is a light, vivid cyan. Relative luminance 0.262; OKLCH L 63.8% C 0.128 H 247.7°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4391D5
RGB	rgb(67, 145, 213)
HSL	hsl(208, 63%, 55%)
HSV	hsv(208, 69%, 84%)
CMYK	cmyk(68.5%, 31.9%, 0%, 16.5%)
CIE-LAB	lab(58.27, -2.15, -41.82)
CIE-LCH	lch(58.27, 41.88, 267.05°)
OKLab	oklab(63.85% -0.0486 -0.1184)
OKLCH	oklch(63.85% 0.128 247.7)
XYZ	xyz(24.4459, 26.2456, 66.7155)
Luminance	0.2625 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4391D5 #D58743

analogous

#43D5D0 #4391D5 #4348D5

triadic

#4391D5 #D54391 #91D543

tetradic

#4391D5 #D043D5 #D58743 #48D543

square

#4391D5 #D043D5 #D58743 #48D543

split-complementary

#4391D5 #D54348 #D5D043

monochromatic

#1D5281 #2872B3 #4391D5 #75AEE0 #A7CCEB

Accessibility & contrast

On white

3.36

#4391D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#4391D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4391D5

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4391D5	#FFFFFF	#000000	##000000
##4391D5	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7394D8

Deuteranopia (green-blind)

#5E86D4

Tritanopia (blue-blind)

#00A1A9

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4391d5;
/* rgb */ color: rgb(67, 145, 213);
/* oklch */ color: oklch(63.8% 0.128 247.7);

Tailwind

colors: {
  custom: {
    50: '#87b0e2',
    500: '#4391d5',
    950: '#000000',
  },
}

SCSS

$custom: #4391d5;
$custom-light: #87b0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4391d5",
  "rgb": {
    "r": 67,
    "g": 145,
    "b": 213
  },
  "hsl": {
    "h": 207.945,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.63847,
    "c": 0.128,
    "h": 247.7
  },
  "luminance": 0.26248
}

Semantic roles & 50–950 ramp

primary

#4391D5

secondary

#D9B89B

accent

#8E41E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4391D5

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

Preview Lab → · Contrast checker → · Palette generator →