#4387C3#4387C3

#4387C3 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.6% C 0.115 H 247.6°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#4387C3
RGB	rgb(67, 135, 195)
HSL	hsl(208, 52%, 51%)
HSV	hsv(208, 66%, 76%)
CMYK	cmyk(65.6%, 30.8%, 0%, 23.5%)
CIE-LAB	lab(54.51, -2.50, -37.57)
CIE-LCH	lch(54.51, 37.65, 266.20°)
OKLab	oklab(60.61% -0.0437 -0.1062)
OKLCH	oklch(60.61% 0.115 247.6)
XYZ	xyz(20.8254, 22.4593, 54.8567)
Luminance	0.2246 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4387C3 #C37F43

analogous

#43C3BF #4387C3 #4347C3

triadic

#4387C3 #C34387 #87C343

tetradic

#4387C3 #BF43C3 #C37F43 #47C343

square

#4387C3 #BF43C3 #C37F43 #47C343

split-complementary

#4387C3 #C34347 #C3BF43

monochromatic

#22486A #316898 #4387C3 #71A5D2 #A0C2E1

Accessibility & contrast

On white

3.82

#4387C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#4387C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4387C3

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4387C3	#FFFFFF	#000000	##000000
##4387C3	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D89C6

Deuteranopia (green-blind)

#5B7DC2

Tritanopia (blue-blind)

#00959C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4387c3;
/* rgb */ color: rgb(67, 135, 195);
/* oklch */ color: oklch(60.6% 0.115 247.6);

Tailwind

colors: {
  custom: {
    50: '#84a9d5',
    500: '#4387c3',
    950: '#000000',
  },
}

SCSS

$custom: #4387c3;
$custom-light: #84a9d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4387c3",
  "rgb": {
    "r": 67,
    "g": 135,
    "b": 195
  },
  "hsl": {
    "h": 208.125,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.60607,
    "c": 0.11483,
    "h": 247.6
  },
  "luminance": 0.22461
}

Semantic roles & 50–950 ramp

primary

#4387C3

secondary

#CDAF95

accent

#8F4DDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4387C3

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

Preview Lab → · Contrast checker → · Palette generator →