#4380EA#4380EA

#4380EA is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.4% C 0.172 H 260.6°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4380EA
RGB	rgb(67, 128, 234)
HSL	hsl(218, 80%, 59%)
HSV	hsv(218, 71%, 92%)
CMYK	cmyk(71.4%, 45.3%, 0%, 8.2%)
CIE-LAB	lab(54.63, 15.42, -59.35)
CIE-LCH	lch(54.63, 61.33, 284.57°)
OKLab	oklab(61.38% -0.0281 -0.1701)
OKLCH	oklch(61.38% 0.172 260.6)
XYZ	xyz(24.8799, 22.5695, 80.8711)
Luminance	0.2257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4380EA #EAAD43

analogous

#43D3EA #4380EA #5A43EA

triadic

#4380EA #EA4380 #80EA43

tetradic

#4380EA #EA43D3 #EAAD43 #43EA5A

square

#4380EA #EA43D3 #EAAD43 #43EA5A

split-complementary

#4380EA #EA5A43 #D3EA43

monochromatic

#1246A1 #185ED8 #4380EA #7AA5F0 #B1CAF6

Accessibility & contrast

On white

3.81

#4380EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#4380EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4380EA

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4380EA	#FFFFFF	#000000	##000000
##4380EA	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#498BEE

Deuteranopia (green-blind)

#257CE8

Tritanopia (blue-blind)

#0099AA

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4380ea;
/* rgb */ color: rgb(67, 128, 234);
/* oklch */ color: oklch(61.4% 0.172 260.6);

Tailwind

colors: {
  custom: {
    50: '#8ba4f1',
    500: '#4380ea',
    950: '#000000',
  },
}

SCSS

$custom: #4380ea;
$custom-light: #8ba4f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4380ea",
  "rgb": {
    "r": 67,
    "g": 128,
    "b": 234
  },
  "hsl": {
    "h": 218.084,
    "s": 79.904,
    "l": 59.02
  },
  "oklch": {
    "l": 0.61377,
    "c": 0.17237,
    "h": 260.6
  },
  "luminance": 0.22572
}

Semantic roles & 50–950 ramp

primary

#4380EA

secondary

#E5CDA4

accent

#AE31F6

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0D0F17

muted

#7E7F85

Preview Lab

Preview with #4380EA

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

Preview Lab → · Contrast checker → · Palette generator →