#4A87DD#4A87DD

#4A87DD is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.3% C 0.145 H 257.3°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#4A87DD
RGB	rgb(74, 135, 221)
HSL	hsl(215, 68%, 58%)
HSV	hsv(215, 67%, 87%)
CMYK	cmyk(66.5%, 38.9%, 0%, 13.3%)
CIE-LAB	lab(56.09, 7.63, -49.73)
CIE-LCH	lch(56.09, 50.32, 278.72°)
OKLab	oklab(62.34% -0.0319 -0.1416)
OKLCH	oklch(62.34% 0.145 257.3)
XYZ	xyz(24.5344, 24.0018, 71.7324)
Luminance	0.2400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A87DD #DDA04A

analogous

#4AD0DD #4A87DD #564ADD

triadic

#4A87DD #DD4A87 #87DD4A

tetradic

#4A87DD #DD4AD0 #DDA04A #4ADD56

square

#4A87DD #DD4AD0 #DDA04A #4ADD56

split-complementary

#4A87DD #DD564A #D0DD4A

monochromatic

#1B4C91 #2567C5 #4A87DD #7EA9E7 #B1CBF0

Accessibility & contrast

On white

3.62

#4A87DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#4A87DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A87DD

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A87DD	#FFFFFF	#000000	##000000
##4A87DD	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#608EE0

Deuteranopia (green-blind)

#4A80DB

Tritanopia (blue-blind)

#009BA7

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4a87dd;
/* rgb */ color: rgb(74, 135, 221);
/* oklch */ color: oklch(62.3% 0.145 257.3);

Tailwind

colors: {
  custom: {
    50: '#8ba9e8',
    500: '#4a87dd',
    950: '#000000',
  },
}

SCSS

$custom: #4a87dd;
$custom-light: #8ba9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4a87dd",
  "rgb": {
    "r": 74,
    "g": 135,
    "b": 221
  },
  "hsl": {
    "h": 215.102,
    "s": 68.372,
    "l": 57.843
  },
  "oklch": {
    "l": 0.62345,
    "c": 0.14514,
    "h": 257.3
  },
  "luminance": 0.24004
}

Semantic roles & 50–950 ramp

primary

#4A87DD

secondary

#DFC6A4

accent

#A33DEB

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4A87DD

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

Preview Lab → · Contrast checker → · Palette generator →