#4C7ECF#4C7ECF

#4C7ECF is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.7% C 0.136 H 259.6°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4C7ECF
RGB	rgb(76, 126, 207)
HSL	hsl(217, 58%, 55%)
HSV	hsv(217, 63%, 81%)
CMYK	cmyk(63.3%, 39.1%, 0%, 18.8%)
CIE-LAB	lab(52.91, 8.58, -46.90)
CIE-LCH	lch(52.91, 47.67, 280.37°)
OKLab	oklab(59.65% -0.0245 -0.1334)
OKLCH	oklch(59.65% 0.136 259.6)
XYZ	xyz(21.6998, 20.9612, 61.9217)
Luminance	0.2096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C7ECF #CF9D4C

analogous

#4CC0CF #4C7ECF #5B4CCF

triadic

#4C7ECF #CF4C7E #7ECF4C

tetradic

#4C7ECF #CF4CC0 #CF9D4C #4CCF5B

square

#4C7ECF #CF4CC0 #CF9D4C #4CCF5B

split-complementary

#4C7ECF #CF5B4C #C0CF4C

monochromatic

#22457F #2F60AF #4C7ECF #7CA1DC #ADC4E9

Accessibility & contrast

On white

4.04

#4C7ECF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#4C7ECF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C7ECF

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C7ECF	#FFFFFF	#000000	##000000
##4C7ECF	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A85D2

Deuteranopia (green-blind)

#4779CD

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4c7ecf;
/* rgb */ color: rgb(76, 126, 207);
/* oklch */ color: oklch(59.7% 0.136 259.6);

Tailwind

colors: {
  custom: {
    50: '#8aa2de',
    500: '#4c7ecf',
    950: '#000000',
  },
}

SCSS

$custom: #4c7ecf;
$custom-light: #8aa2de;
$custom-dark: #000000;

JSON

{
  "hex": "#4c7ecf",
  "rgb": {
    "r": 76,
    "g": 126,
    "b": 207
  },
  "hsl": {
    "h": 217.099,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.59653,
    "c": 0.13559,
    "h": 259.6
  },
  "luminance": 0.20963
}

Semantic roles & 50–950 ramp

primary

#4C7ECF

secondary

#D7C2A0

accent

#A647E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #4C7ECF

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

Preview Lab → · Contrast checker → · Palette generator →