#4F7ECB#4F7ECB

#4F7ECB is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.6% C 0.129 H 259.8°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4F7ECB
RGB	rgb(79, 126, 203)
HSL	hsl(217, 54%, 55%)
HSV	hsv(217, 61%, 80%)
CMYK	cmyk(61.1%, 37.9%, 0%, 20.4%)
CIE-LAB	lab(52.83, 7.77, -44.73)
CIE-LCH	lch(52.83, 45.40, 279.86°)
OKLab	oklab(59.56% -0.0228 -0.127)
OKLCH	oklch(59.56% 0.129 259.8)
XYZ	xyz(21.4610, 20.8939, 59.3903)
Luminance	0.2090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7ECB #CB9C4F

analogous

#4FBCCB #4F7ECB #5E4FCB

triadic

#4F7ECB #CB4F7E #7ECB4F

tetradic

#4F7ECB #CB4FBC #CB9C4F #4FCB5E

square

#4F7ECB #CB4FBC #CB9C4F #4FCB5E

split-complementary

#4F7ECB #CB5E4F #BCCB4F

monochromatic

#24457B #3260AA #4F7ECB #7EA1D9 #ADC3E7

Accessibility & contrast

On white

4.05

#4F7ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#4F7ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7ECB

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7ECB	#FFFFFF	#000000	##000000
##4F7ECB	1.00	4.05	5.18	5.18
#FFFFFF	4.05	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)

#5D84CE

Deuteranopia (green-blind)

#4C79C9

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4f7ecb;
/* rgb */ color: rgb(79, 126, 203);
/* oklch */ color: oklch(59.6% 0.129 259.8);

Tailwind

colors: {
  custom: {
    50: '#8ba3db',
    500: '#4f7ecb',
    950: '#000000',
  },
}

SCSS

$custom: #4f7ecb;
$custom-light: #8ba3db;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7ecb",
  "rgb": {
    "r": 79,
    "g": 126,
    "b": 203
  },
  "hsl": {
    "h": 217.258,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.59564,
    "c": 0.12903,
    "h": 259.8
  },
  "luminance": 0.20896
}

Semantic roles & 50–950 ramp

primary

#4F7ECB

secondary

#D5C1A1

accent

#A64ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #4F7ECB

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

Preview Lab → · Contrast checker → · Palette generator →