#4388D5#4388D5

#4388D5 is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.8% C 0.136 H 253.0°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#4388D5
RGB	rgb(67, 136, 213)
HSL	hsl(212, 63%, 55%)
HSV	hsv(212, 69%, 84%)
CMYK	cmyk(68.5%, 36.2%, 0%, 16.5%)
CIE-LAB	lab(55.69, 3.14, -45.90)
CIE-LCH	lch(55.69, 46.00, 273.91°)
OKLab	oklab(61.82% -0.0398 -0.1304)
OKLCH	oklch(61.82% 0.136 253)
XYZ	xyz(23.1247, 23.6033, 66.2751)
Luminance	0.2361 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4388D5 #D59043

analogous

#43D1D5 #4388D5 #4743D5

triadic

#4388D5 #D54388 #88D543

tetradic

#4388D5 #D543D1 #D59043 #43D547

square

#4388D5 #D543D1 #D59043 #43D547

split-complementary

#4388D5 #D54743 #D1D543

monochromatic

#1D4C81 #286AB3 #4388D5 #75A8E0 #A7C7EB

Accessibility & contrast

On white

3.67

#4388D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#4388D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4388D5

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4388D5	#FFFFFF	#000000	##000000
##4388D5	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#658DD8

Deuteranopia (green-blind)

#507FD3

Tritanopia (blue-blind)

#009AA4

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4388d5;
/* rgb */ color: rgb(67, 136, 213);
/* oklch */ color: oklch(61.8% 0.136 253.0);

Tailwind

colors: {
  custom: {
    50: '#87aae2',
    500: '#4388d5',
    950: '#000000',
  },
}

SCSS

$custom: #4388d5;
$custom-light: #87aae2;
$custom-dark: #000000;

JSON

{
  "hex": "#4388d5",
  "rgb": {
    "r": 67,
    "g": 136,
    "b": 213
  },
  "hsl": {
    "h": 211.644,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.61822,
    "c": 0.13638,
    "h": 253
  },
  "luminance": 0.23606
}

Semantic roles & 50–950 ramp

primary

#4388D5

secondary

#D9BC9B

accent

#9841E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4388D5

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

Preview Lab → · Contrast checker → · Palette generator →