#4C7ECB#4C7ECB

#4C7ECB is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.4% C 0.130 H 258.8°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#4C7ECB
RGB	rgb(76, 126, 203)
HSL	hsl(216, 55%, 55%)
HSV	hsv(216, 63%, 80%)
CMYK	cmyk(62.6%, 37.9%, 0%, 20.4%)
CIE-LAB	lab(52.69, 7.21, -44.96)
CIE-LCH	lch(52.69, 45.54, 279.11°)
OKLab	oklab(59.42% -0.0254 -0.1277)
OKLCH	oklch(59.42% 0.13 258.8)
XYZ	xyz(21.2170, 20.7680, 59.3788)
Luminance	0.2077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C7ECB #CB994C

analogous

#4CBDCB #4C7ECB #5A4CCB

triadic

#4C7ECB #CB4C7E #7ECB4C

tetradic

#4C7ECB #CB4CBD #CB994C #4CCB5A

square

#4C7ECB #CB4CBD #CB994C #4CCB5A

split-complementary

#4C7ECB #CB5A4C #BDCB4C

monochromatic

#234579 #3160A9 #4C7ECB #7BA0D9 #ABC2E7

Accessibility & contrast

On white

4.07

#4C7ECB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#4C7ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C7ECB

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C7ECB	#FFFFFF	#000000	##000000
##4C7ECB	1.00	4.07	5.15	5.15
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D84CE

Deuteranopia (green-blind)

#4B78C9

Tritanopia (blue-blind)

#008F9B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4c7ecb;
/* rgb */ color: rgb(76, 126, 203);
/* oklch */ color: oklch(59.4% 0.130 258.8);

Tailwind

colors: {
  custom: {
    50: '#89a3db',
    500: '#4c7ecb',
    950: '#000000',
  },
}

SCSS

$custom: #4c7ecb;
$custom-light: #89a3db;
$custom-dark: #000000;

JSON

{
  "hex": "#4c7ecb",
  "rgb": {
    "r": 76,
    "g": 126,
    "b": 203
  },
  "hsl": {
    "h": 216.378,
    "s": 54.978,
    "l": 54.706
  },
  "oklch": {
    "l": 0.59419,
    "c": 0.1302,
    "h": 258.8
  },
  "luminance": 0.2077
}

Semantic roles & 50–950 ramp

primary

#4C7ECB

secondary

#D4BF9F

accent

#A449DE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0F15

muted

#7D7E83

Preview Lab

Preview with #4C7ECB

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

Preview Lab → · Contrast checker → · Palette generator →