#4390EA#4390EA

#4390EA is a light, vivid cyan. Relative luminance 0.271; OKLCH L 64.8% C 0.155 H 254.2°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#4390EA
RGB	rgb(67, 144, 234)
HSL	hsl(212, 80%, 59%)
HSV	hsv(212, 71%, 92%)
CMYK	cmyk(71.4%, 38.5%, 0%, 8.2%)
CIE-LAB	lab(59.05, 5.75, -52.29)
CIE-LCH	lch(59.05, 52.61, 276.28°)
OKLab	oklab(64.8% -0.0422 -0.1491)
OKLCH	oklch(64.8% 0.155 254.2)
XYZ	xyz(27.1338, 27.0773, 81.6224)
Luminance	0.2708 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4390EA #EA9D43

analogous

#43E4EA #4390EA #4A43EA

triadic

#4390EA #EA4390 #90EA43

tetradic

#4390EA #EA43E4 #EA9D43 #43EA4A

square

#4390EA #EA43E4 #EA9D43 #43EA4A

split-complementary

#4390EA #EA4A43 #E4EA43

monochromatic

#1254A1 #1870D8 #4390EA #7AB1F0 #B1D1F6

Accessibility & contrast

On white

3.27

#4390EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#4390EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4390EA

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4390EA	#FFFFFF	#000000	##000000
##4390EA	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6697EE

Deuteranopia (green-blind)

#4C87E8

Tritanopia (blue-blind)

#00A5B2

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4390ea;
/* rgb */ color: rgb(67, 144, 234);
/* oklch */ color: oklch(64.8% 0.155 254.2);

Tailwind

colors: {
  custom: {
    50: '#8ab0f1',
    500: '#4390ea',
    950: '#000000',
  },
}

SCSS

$custom: #4390ea;
$custom-light: #8ab0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4390ea",
  "rgb": {
    "r": 67,
    "g": 144,
    "b": 234
  },
  "hsl": {
    "h": 212.335,
    "s": 79.904,
    "l": 59.02
  },
  "oklch": {
    "l": 0.64801,
    "c": 0.15492,
    "h": 254.2
  },
  "luminance": 0.2708
}

Semantic roles & 50–950 ramp

primary

#4390EA

secondary

#E5C7A4

accent

#9C31F6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1017

muted

#7E7F85

Preview Lab

Preview with #4390EA

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

Preview Lab → · Contrast checker → · Palette generator →