#4388C5#4388C5

#4388C5 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.9% C 0.116 H 247.7°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4388C5
RGB	rgb(67, 136, 197)
HSL	hsl(208, 53%, 52%)
HSV	hsv(208, 66%, 77%)
CMYK	cmyk(66%, 31%, 0%, 22.7%)
CIE-LAB	lab(54.90, -2.40, -38.10)
CIE-LCH	lch(54.90, 38.18, 266.40°)
OKLab	oklab(60.94% -0.0442 -0.1077)
OKLCH	oklch(60.94% 0.116 247.7)
XYZ	xyz(21.1932, 22.8307, 56.1024)
Luminance	0.2283 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4388C5 #C58043

analogous

#43C5C1 #4388C5 #4347C5

triadic

#4388C5 #C54388 #88C543

tetradic

#4388C5 #C143C5 #C58043 #47C543

square

#4388C5 #C143C5 #C58043 #47C543

split-complementary

#4388C5 #C54347 #C5C143

monochromatic

#21496C #30699B #4388C5 #72A6D3 #A1C3E2

Accessibility & contrast

On white

3.77

#4388C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#4388C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4388C5

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4388C5	#FFFFFF	#000000	##000000
##4388C5	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8AC8

Deuteranopia (green-blind)

#5B7EC4

Tritanopia (blue-blind)

#00969E

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4388c5;
/* rgb */ color: rgb(67, 136, 197);
/* oklch */ color: oklch(60.9% 0.116 247.7);

Tailwind

colors: {
  custom: {
    50: '#84aad7',
    500: '#4388c5',
    950: '#000000',
  },
}

SCSS

$custom: #4388c5;
$custom-light: #84aad7;
$custom-dark: #000000;

JSON

{
  "hex": "#4388c5",
  "rgb": {
    "r": 67,
    "g": 136,
    "b": 197
  },
  "hsl": {
    "h": 208.154,
    "s": 52.846,
    "l": 51.765
  },
  "oklch": {
    "l": 0.60943,
    "c": 0.11641,
    "h": 247.7
  },
  "luminance": 0.22833
}

Semantic roles & 50–950 ramp

primary

#4388C5

secondary

#CEB095

accent

#8F4CDC

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4388C5

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

Preview Lab → · Contrast checker → · Palette generator →