#4A8EEF#4A8EEF

#4A8EEF is a light, vivid blue. Relative luminance 0.270; OKLCH L 64.9% C 0.161 H 257.6°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#4A8EEF
RGB	rgb(74, 142, 239)
HSL	hsl(215, 84%, 61%)
HSV	hsv(215, 69%, 94%)
CMYK	cmyk(69%, 40.6%, 0%, 6.3%)
CIE-LAB	lab(59.00, 9.69, -55.12)
CIE-LCH	lch(59.00, 55.96, 279.97°)
OKLab	oklab(64.92% -0.0346 -0.1573)
OKLCH	oklch(64.92% 0.161 257.6)
XYZ	xyz(28.0714, 27.0309, 85.3827)
Luminance	0.2703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A8EEF #EFAB4A

analogous

#4AE0EF #4A8EEF #594AEF

triadic

#4A8EEF #EF4A8E #8EEF4A

tetradic

#4A8EEF #EF4AE0 #EFAB4A #4AEF59

square

#4A8EEF #EF4AE0 #EFAB4A #4AEF59

split-complementary

#4A8EEF #EF594A #E0EF4A

monochromatic

#0F51AF #146BE7 #4A8EEF #82B1F4 #BAD4F9

Accessibility & contrast

On white

3.28

#4A8EEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#4A8EEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A8EEF

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A8EEF	#FFFFFF	#000000	##000000
##4A8EEF	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6196F3

Deuteranopia (green-blind)

#4687ED

Tritanopia (blue-blind)

#00A5B3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4a8eef;
/* rgb */ color: rgb(74, 142, 239);
/* oklch */ color: oklch(64.9% 0.161 257.6);

Tailwind

colors: {
  custom: {
    50: '#8eaef5',
    500: '#4a8eef',
    950: '#000000',
  },
}

SCSS

$custom: #4a8eef;
$custom-light: #8eaef5;
$custom-dark: #000000;

JSON

{
  "hex": "#4a8eef",
  "rgb": {
    "r": 74,
    "g": 142,
    "b": 239
  },
  "hsl": {
    "h": 215.273,
    "s": 83.756,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64923,
    "c": 0.16104,
    "h": 257.6
  },
  "luminance": 0.27034
}

Semantic roles & 50–950 ramp

primary

#4A8EEF

secondary

#E9D0AC

accent

#8605E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4A8EEF

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

Preview Lab → · Contrast checker → · Palette generator →