#4391CF#4391CF

#4391CF is a light, vivid cyan. Relative luminance 0.259; OKLCH L 63.5% C 0.121 H 245.4°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4391CF
RGB	rgb(67, 145, 207)
HSL	hsl(207, 59%, 54%)
HSV	hsv(207, 68%, 81%)
CMYK	cmyk(67.6%, 30%, 0%, 18.8%)
CIE-LAB	lab(57.99, -4.21, -38.90)
CIE-LCH	lch(57.99, 39.13, 263.83°)
OKLab	oklab(63.53% -0.0503 -0.1099)
OKLCH	oklch(63.53% 0.121 245.4)
XYZ	xyz(23.6984, 25.9466, 62.7786)
Luminance	0.2595 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4391CF #CF8143

analogous

#43CFC7 #4391CF #434BCF

triadic

#4391CF #CF4391 #91CF43

tetradic

#4391CF #C743CF #CF8143 #4BCF43

square

#4391CF #C743CF #CF8143 #4BCF43

split-complementary

#4391CF #CF434B #CFC743

monochromatic

#1F5179 #2B72AA #4391CF #74AEDB #A5CAE8

Accessibility & contrast

On white

3.39

#4391CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#4391CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4391CF

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4391CF	#FFFFFF	#000000	##000000
##4391CF	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7593D2

Deuteranopia (green-blind)

#6285CE

Tritanopia (blue-blind)

#00A0A7

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4391cf;
/* rgb */ color: rgb(67, 145, 207);
/* oklch */ color: oklch(63.5% 0.121 245.4);

Tailwind

colors: {
  custom: {
    50: '#86b1de',
    500: '#4391cf',
    950: '#000000',
  },
}

SCSS

$custom: #4391cf;
$custom-light: #86b1de;
$custom-dark: #000000;

JSON

{
  "hex": "#4391cf",
  "rgb": {
    "r": 67,
    "g": 145,
    "b": 207
  },
  "hsl": {
    "h": 206.571,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.63531,
    "c": 0.1209,
    "h": 245.4
  },
  "luminance": 0.25949
}

Semantic roles & 50–950 ramp

primary

#4391CF

secondary

#D5B399

accent

#8B45E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4391CF

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

Preview Lab → · Contrast checker → · Palette generator →