#4388BA#4388BA

#4388BA is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.4% C 0.103 H 242.6°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4388BA
RGB	rgb(67, 136, 186)
HSL	hsl(205, 47%, 50%)
HSV	hsv(205, 64%, 73%)
CMYK	cmyk(64%, 26.9%, 0%, 27.1%)
CIE-LAB	lab(54.39, -6.12, -32.63)
CIE-LCH	lch(54.39, 33.20, 259.38°)
OKLab	oklab(60.38% -0.0476 -0.0918)
OKLCH	oklch(60.38% 0.103 242.6)
XYZ	xyz(19.9785, 22.3448, 49.7050)
Luminance	0.2235 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4388BA #BA7543

analogous

#43BAB1 #4388BA #434CBA

triadic

#4388BA #BA4388 #88BA43

tetradic

#4388BA #B143BA #BA7543 #4CBA43

square

#4388BA #B143BA #BA7543 #4CBA43

split-complementary

#4388BA #BA434C #BAB143

monochromatic

#234660 #33678D #4388BA #6FA4CB #9CC1DB

Accessibility & contrast

On white

3.84

#4388BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#4388BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4388BA

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4388BA	#FFFFFF	#000000	##000000
##4388BA	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7289BC

Deuteranopia (green-blind)

#617DB9

Tritanopia (blue-blind)

#009499

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4388ba;
/* rgb */ color: rgb(67, 136, 186);
/* oklch */ color: oklch(60.4% 0.103 242.6);

Tailwind

colors: {
  custom: {
    50: '#83aacf',
    500: '#4388ba',
    950: '#000000',
  },
}

SCSS

$custom: #4388ba;
$custom-light: #83aacf;
$custom-dark: #000000;

JSON

{
  "hex": "#4388ba",
  "rgb": {
    "r": 67,
    "g": 136,
    "b": 186
  },
  "hsl": {
    "h": 205.21,
    "s": 47.036,
    "l": 49.608
  },
  "oklch": {
    "l": 0.60377,
    "c": 0.10343,
    "h": 242.6
  },
  "luminance": 0.22347
}

Semantic roles & 50–950 ramp

primary

#4388BA

secondary

#C8A891

accent

#8951D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4388BA

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

Preview Lab → · Contrast checker → · Palette generator →