#4C7DCB#4C7DCB

#4C7DCB is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.2% C 0.131 H 259.3°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#4C7DCB
RGB	rgb(76, 125, 203)
HSL	hsl(217, 55%, 55%)
HSV	hsv(217, 63%, 80%)
CMYK	cmyk(62.6%, 38.4%, 0%, 20.4%)
CIE-LAB	lab(52.41, 7.82, -45.41)
CIE-LCH	lch(52.41, 46.08, 279.77°)
OKLab	oklab(59.2% -0.0243 -0.129)
OKLCH	oklch(59.2% 0.131 259.3)
XYZ	xyz(21.0898, 20.5136, 59.3364)
Luminance	0.2052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C7DCB #CB9A4C

analogous

#4CBDCB #4C7DCB #5A4CCB

triadic

#4C7DCB #CB4C7D #7DCB4C

tetradic

#4C7DCB #CB4CBD #CB9A4C #4CCB5A

square

#4C7DCB #CB4CBD #CB9A4C #4CCB5A

split-complementary

#4C7DCB #CB5A4C #BDCB4C

monochromatic

#234479 #315FA9 #4C7DCB #7B9FD9 #ABC2E7

Accessibility & contrast

On white

4.12

#4C7DCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#4C7DCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C7DCB

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C7DCB	#FFFFFF	#000000	##000000
##4C7DCB	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B83CE

Deuteranopia (green-blind)

#4978C9

Tritanopia (blue-blind)

#008F9A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4c7dcb;
/* rgb */ color: rgb(76, 125, 203);
/* oklch */ color: oklch(59.2% 0.131 259.3);

Tailwind

colors: {
  custom: {
    50: '#89a2db',
    500: '#4c7dcb',
    950: '#000000',
  },
}

SCSS

$custom: #4c7dcb;
$custom-light: #89a2db;
$custom-dark: #000000;

JSON

{
  "hex": "#4c7dcb",
  "rgb": {
    "r": 76,
    "g": 125,
    "b": 203
  },
  "hsl": {
    "h": 216.85,
    "s": 54.978,
    "l": 54.706
  },
  "oklch": {
    "l": 0.592,
    "c": 0.13129,
    "h": 259.3
  },
  "luminance": 0.20516
}

Semantic roles & 50–950 ramp

primary

#4C7DCB

secondary

#D4C09F

accent

#A549DE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0F15

muted

#7D7E83

Preview Lab

Preview with #4C7DCB

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

Preview Lab → · Contrast checker → · Palette generator →