#4388D6#4388D6

#4388D6 is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.9% C 0.138 H 253.3°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#4388D6
RGB	rgb(67, 136, 214)
HSL	hsl(212, 64%, 55%)
HSV	hsv(212, 69%, 84%)
CMYK	cmyk(68.7%, 36.4%, 0%, 16.1%)
CIE-LAB	lab(55.74, 3.49, -46.38)
CIE-LCH	lch(55.74, 46.51, 274.30°)
OKLab	oklab(61.88% -0.0395 -0.1318)
OKLCH	oklch(61.88% 0.138 253.3)
XYZ	xyz(23.2520, 23.6542, 66.9456)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4388D6 #D69143

analogous

#43D1D6 #4388D6 #4843D6

triadic

#4388D6 #D64388 #88D643

tetradic

#4388D6 #D643D1 #D69143 #43D648

square

#4388D6 #D643D1 #D69143 #43D648

split-complementary

#4388D6 #D64843 #D1D643

monochromatic

#1C4C82 #276AB4 #4388D6 #75A8E1 #A7C8EC

Accessibility & contrast

On white

3.66

#4388D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#4388D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4388D6

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4388D6	#FFFFFF	#000000	##000000
##4388D6	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#658DD9

Deuteranopia (green-blind)

#507FD4

Tritanopia (blue-blind)

#009AA5

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4388d6;
/* rgb */ color: rgb(67, 136, 214);
/* oklch */ color: oklch(61.9% 0.138 253.3);

Tailwind

colors: {
  custom: {
    50: '#87aae3',
    500: '#4388d6',
    950: '#000000',
  },
}

SCSS

$custom: #4388d6;
$custom-light: #87aae3;
$custom-dark: #000000;

JSON

{
  "hex": "#4388d6",
  "rgb": {
    "r": 67,
    "g": 136,
    "b": 214
  },
  "hsl": {
    "h": 211.837,
    "s": 64.192,
    "l": 55.098
  },
  "oklch": {
    "l": 0.61879,
    "c": 0.13765,
    "h": 253.3
  },
  "luminance": 0.23657
}

Semantic roles & 50–950 ramp

primary

#4388D6

secondary

#D9BC9C

accent

#9941E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4388D6

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

Preview Lab → · Contrast checker → · Palette generator →