#4F7BDA#4F7BDA

#4F7BDA is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.8% C 0.153 H 263.7°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4F7BDA
RGB	rgb(79, 123, 218)
HSL	hsl(221, 65%, 58%)
HSV	hsv(221, 64%, 85%)
CMYK	cmyk(63.8%, 43.6%, 0%, 14.5%)
CIE-LAB	lab(52.83, 14.72, -53.24)
CIE-LCH	lch(52.83, 55.23, 285.46°)
OKLab	oklab(59.83% -0.0167 -0.1519)
OKLCH	oklch(59.83% 0.153 263.7)
XYZ	xyz(22.9579, 20.8880, 69.1380)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7BDA #DAAE4F

analogous

#4FC0DA #4F7BDA #684FDA

triadic

#4F7BDA #DA4F7B #7BDA4F

tetradic

#4F7BDA #DA4FC0 #DAAE4F #4FDA68

square

#4F7BDA #DA4FC0 #DAAE4F #4FDA68

split-complementary

#4F7BDA #DA684F #C0DA4F

monochromatic

#1E4290 #295AC3 #4F7BDA #82A1E5 #B4C7EF

Accessibility & contrast

On white

4.06

#4F7BDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#4F7BDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7BDA

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7BDA	#FFFFFF	#000000	##000000
##4F7BDA	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E85DE

Deuteranopia (green-blind)

#3878D8

Tritanopia (blue-blind)

#0091A0

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4f7bda;
/* rgb */ color: rgb(79, 123, 218);
/* oklch */ color: oklch(59.8% 0.153 263.7);

Tailwind

colors: {
  custom: {
    50: '#8da0e6',
    500: '#4f7bda',
    950: '#000000',
  },
}

SCSS

$custom: #4f7bda;
$custom-light: #8da0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7bda",
  "rgb": {
    "r": 79,
    "g": 123,
    "b": 218
  },
  "hsl": {
    "h": 221.007,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.59827,
    "c": 0.15287,
    "h": 263.7
  },
  "luminance": 0.2089
}

Semantic roles & 50–950 ramp

primary

#4F7BDA

secondary

#DECDA7

accent

#B340E8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4F7BDA

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

Preview Lab → · Contrast checker → · Palette generator →