#4B7BDE#4B7BDE

#4B7BDE is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.9% C 0.160 H 263.0°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4B7BDE
RGB	rgb(75, 123, 222)
HSL	hsl(220, 69%, 58%)
HSV	hsv(220, 66%, 87%)
CMYK	cmyk(66.2%, 44.6%, 0%, 12.9%)
CIE-LAB	lab(52.88, 15.44, -55.42)
CIE-LCH	lch(52.88, 57.53, 285.57°)
OKLab	oklab(59.89% -0.0194 -0.1584)
OKLCH	oklch(59.89% 0.16 263)
XYZ	xyz(23.1648, 20.9334, 71.9128)
Luminance	0.2094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7BDE #DEAE4B

analogous

#4BC4DE #4B7BDE #644BDE

triadic

#4B7BDE #DE4B7B #7BDE4B

tetradic

#4B7BDE #DE4BC4 #DEAE4B #4BDE64

square

#4B7BDE #DE4BC4 #DEAE4B #4BDE64

split-complementary

#4B7BDE #DE644B #C4DE4B

monochromatic

#1B4294 #255AC7 #4B7BDE #7FA1E7 #B2C7F1

Accessibility & contrast

On white

4.05

#4B7BDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#4B7BDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7BDE

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7BDE	#FFFFFF	#000000	##000000
##4B7BDE	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B85E2

Deuteranopia (green-blind)

#3078DC

Tritanopia (blue-blind)

#0092A2

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4b7bde;
/* rgb */ color: rgb(75, 123, 222);
/* oklch */ color: oklch(59.9% 0.160 263.0);

Tailwind

colors: {
  custom: {
    50: '#8ca0e9',
    500: '#4b7bde',
    950: '#000000',
  },
}

SCSS

$custom: #4b7bde;
$custom-light: #8ca0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7bde",
  "rgb": {
    "r": 75,
    "g": 123,
    "b": 222
  },
  "hsl": {
    "h": 220.408,
    "s": 69.014,
    "l": 58.235
  },
  "oklch": {
    "l": 0.59891,
    "c": 0.15963,
    "h": 263
  },
  "luminance": 0.20936
}

Semantic roles & 50–950 ramp

primary

#4B7BDE

secondary

#E0CDA5

accent

#B23CEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B7BDE

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

Preview Lab → · Contrast checker → · Palette generator →