#4E90F1#4E90F1

#4E90F1 is a light, vivid blue. Relative luminance 0.279; OKLCH L 65.6% C 0.160 H 258.1°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#4E90F1
RGB	rgb(78, 144, 241)
HSL	hsl(216, 85%, 63%)
HSV	hsv(216, 68%, 95%)
CMYK	cmyk(67.6%, 40.2%, 0%, 5.5%)
CIE-LAB	lab(59.81, 9.78, -54.92)
CIE-LCH	lch(59.81, 55.79, 280.10°)
OKLab	oklab(65.63% -0.0331 -0.1566)
OKLCH	oklch(65.63% 0.16 258.1)
XYZ	xyz(28.9866, 27.9141, 87.0624)
Luminance	0.2792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E90F1 #F1AF4E

analogous

#4EE1F1 #4E90F1 #5E4EF1

triadic

#4E90F1 #F14E90 #90F14E

tetradic

#4E90F1 #F14EE1 #F1AF4E #4EF15E

square

#4E90F1 #F14EE1 #F1AF4E #4EF15E

split-complementary

#4E90F1 #F15E4E #E1F14E

monochromatic

#0E52B6 #156CED #4E90F1 #87B4F5 #BFD7FA

Accessibility & contrast

On white

3.19

#4E90F1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#4E90F1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E90F1

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E90F1	#FFFFFF	#000000	##000000
##4E90F1	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6398F5

Deuteranopia (green-blind)

#4989EF

Tritanopia (blue-blind)

#00A6B5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4e90f1;
/* rgb */ color: rgb(78, 144, 241);
/* oklch */ color: oklch(65.6% 0.160 258.1);

Tailwind

colors: {
  custom: {
    50: '#90b0f6',
    500: '#4e90f1',
    950: '#000000',
  },
}

SCSS

$custom: #4e90f1;
$custom-light: #90b0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e90f1",
  "rgb": {
    "r": 78,
    "g": 144,
    "b": 241
  },
  "hsl": {
    "h": 215.706,
    "s": 85.34,
    "l": 62.549
  },
  "oklch": {
    "l": 0.65627,
    "c": 0.1601,
    "h": 258.1
  },
  "luminance": 0.27917
}

Semantic roles & 50–950 ramp

primary

#4E90F1

secondary

#EBD3B0

accent

#8804E2

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4E90F1

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

Preview Lab → · Contrast checker → · Palette generator →