#4390BC#4390BC

#4390BC is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.4% C 0.101 H 236.6°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4390BC
RGB	rgb(67, 144, 188)
HSL	hsl(202, 47%, 50%)
HSV	hsv(202, 64%, 74%)
CMYK	cmyk(64.4%, 23.4%, 0%, 26.3%)
CIE-LAB	lab(56.85, -10.01, -29.95)
CIE-LCH	lch(56.85, 31.57, 251.52°)
OKLab	oklab(62.35% -0.0554 -0.084)
OKLCH	oklch(62.35% 0.101 236.6)
XYZ	xyz(21.3616, 24.7685, 51.2222)
Luminance	0.2477 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4390BC #BC6F43

analogous

#43BCAB #4390BC #4354BC

triadic

#4390BC #BC4390 #90BC43

tetradic

#4390BC #AB43BC #BC6F43 #54BC43

square

#4390BC #AB43BC #BC6F43 #54BC43

split-complementary

#4390BC #BC4354 #BCAB43

monochromatic

#234B62 #336D8F #4390BC #70ABCC #9DC5DC

Accessibility & contrast

On white

3.53

#4390BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#4390BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4390BC

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4390BC	#FFFFFF	#000000	##000000
##4390BC	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBE

Deuteranopia (green-blind)

#6B83BB

Tritanopia (blue-blind)

#009B9F

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4390bc;
/* rgb */ color: rgb(67, 144, 188);
/* oklch */ color: oklch(62.4% 0.101 236.6);

Tailwind

colors: {
  custom: {
    50: '#83b0d0',
    500: '#4390bc',
    950: '#000000',
  },
}

SCSS

$custom: #4390bc;
$custom-light: #83b0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4390bc",
  "rgb": {
    "r": 67,
    "g": 144,
    "b": 188
  },
  "hsl": {
    "h": 201.818,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.62353,
    "c": 0.10067,
    "h": 236.6
  },
  "luminance": 0.24771
}

Semantic roles & 50–950 ramp

primary

#4390BC

secondary

#C9A692

accent

#8251D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4390BC

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

Preview Lab → · Contrast checker → · Palette generator →