#4E89EB#4E89EB

#4E89EB is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.8% C 0.160 H 260.0°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4E89EB
RGB	rgb(78, 137, 235)
HSL	hsl(217, 80%, 61%)
HSV	hsv(217, 67%, 92%)
CMYK	cmyk(66.8%, 41.7%, 0%, 7.8%)
CIE-LAB	lab(57.57, 11.91, -55.18)
CIE-LCH	lch(57.57, 56.45, 282.17°)
OKLab	oklab(63.78% -0.0278 -0.1575)
OKLCH	oklch(63.78% 0.16 260)
XYZ	xyz(27.0776, 25.5065, 82.0774)
Luminance	0.2551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E89EB #EBB04E

analogous

#4ED8EB #4E89EB #624EEB

triadic

#4E89EB #EB4E89 #89EB4E

tetradic

#4E89EB #EB4ED8 #EBB04E #4EEB62

square

#4E89EB #EB4ED8 #EBB04E #4EEB62

split-complementary

#4E89EB #EB624E #D8EB4E

monochromatic

#134CAB #1A65E2 #4E89EB #85AEF1 #BCD2F7

Accessibility & contrast

On white

3.44

#4E89EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#4E89EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E89EB

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E89EB	#FFFFFF	#000000	##000000
##4E89EB	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B92EF

Deuteranopia (green-blind)

#4284E9

Tritanopia (blue-blind)

#00A0AE

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4e89eb;
/* rgb */ color: rgb(78, 137, 235);
/* oklch */ color: oklch(63.8% 0.160 260.0);

Tailwind

colors: {
  custom: {
    50: '#8faaf2',
    500: '#4e89eb',
    950: '#000000',
  },
}

SCSS

$custom: #4e89eb;
$custom-light: #8faaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e89eb",
  "rgb": {
    "r": 78,
    "g": 137,
    "b": 235
  },
  "hsl": {
    "h": 217.452,
    "s": 79.695,
    "l": 61.373
  },
  "oklch": {
    "l": 0.63781,
    "c": 0.15993,
    "h": 260
  },
  "luminance": 0.25509
}

Semantic roles & 50–950 ramp

primary

#4E89EB

secondary

#E8D2AD

accent

#8D09DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4E89EB

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

Preview Lab → · Contrast checker → · Palette generator →