#4F7DCB#4F7DCB

#4F7DCB is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.3% C 0.130 H 260.4°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#4F7DCB
RGB	rgb(79, 125, 203)
HSL	hsl(218, 54%, 55%)
HSV	hsv(218, 61%, 80%)
CMYK	cmyk(61.1%, 38.4%, 0%, 20.4%)
CIE-LAB	lab(52.55, 8.38, -45.18)
CIE-LCH	lch(52.55, 45.95, 280.51°)
OKLab	oklab(59.35% -0.0218 -0.1283)
OKLCH	oklch(59.35% 0.13 260.4)
XYZ	xyz(21.3338, 20.6394, 59.3479)
Luminance	0.2064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7DCB #CB9D4F

analogous

#4FBBCB #4F7DCB #5F4FCB

triadic

#4F7DCB #CB4F7D #7DCB4F

tetradic

#4F7DCB #CB4FBB #CB9D4F #4FCB5F

square

#4F7DCB #CB4FBB #CB9D4F #4FCB5F

split-complementary

#4F7DCB #CB5F4F #BBCB4F

monochromatic

#24457B #325FAA #4F7DCB #7EA0D9 #ADC3E7

Accessibility & contrast

On white

4.10

#4F7DCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#4F7DCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7DCB

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7DCB	#FFFFFF	#000000	##000000
##4F7DCB	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B84CE

Deuteranopia (green-blind)

#4A78C9

Tritanopia (blue-blind)

#008F9A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4f7dcb;
/* rgb */ color: rgb(79, 125, 203);
/* oklch */ color: oklch(59.3% 0.130 260.4);

Tailwind

colors: {
  custom: {
    50: '#8ba2db',
    500: '#4f7dcb',
    950: '#000000',
  },
}

SCSS

$custom: #4f7dcb;
$custom-light: #8ba2db;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7dcb",
  "rgb": {
    "r": 79,
    "g": 125,
    "b": 203
  },
  "hsl": {
    "h": 217.742,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.59347,
    "c": 0.13014,
    "h": 260.4
  },
  "luminance": 0.20641
}

Semantic roles & 50–950 ramp

primary

#4F7DCB

secondary

#D5C2A1

accent

#A74ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #4F7DCB

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

Preview Lab → · Contrast checker → · Palette generator →