#4E7ECF#4E7ECF

#4E7ECF is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.7% C 0.135 H 260.3°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4E7ECF
RGB	rgb(78, 126, 207)
HSL	hsl(218, 57%, 56%)
HSV	hsv(218, 62%, 81%)
CMYK	cmyk(62.3%, 39.1%, 0%, 18.8%)
CIE-LAB	lab(53.00, 8.94, -46.75)
CIE-LCH	lch(53.00, 47.59, 280.83°)
OKLab	oklab(59.75% -0.0228 -0.1329)
OKLCH	oklch(59.75% 0.135 260.3)
XYZ	xyz(21.8613, 21.0444, 61.9293)
Luminance	0.2105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E7ECF #CF9F4E

analogous

#4EBFCF #4E7ECF #5E4ECF

triadic

#4E7ECF #CF4E7E #7ECF4E

tetradic

#4E7ECF #CF4EBF #CF9F4E #4ECF5E

square

#4E7ECF #CF4EBF #CF9F4E #4ECF5E

split-complementary

#4E7ECF #CF5E4E #BFCF4E

monochromatic

#234580 #305FB0 #4E7ECF #7EA1DC #AEC4E9

Accessibility & contrast

On white

4.03

#4E7ECF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4E7ECF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E7ECF

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E7ECF	#FFFFFF	#000000	##000000
##4E7ECF	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A85D2

Deuteranopia (green-blind)

#4879CD

Tritanopia (blue-blind)

#00909C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4e7ecf;
/* rgb */ color: rgb(78, 126, 207);
/* oklch */ color: oklch(59.7% 0.135 260.3);

Tailwind

colors: {
  custom: {
    50: '#8ba2de',
    500: '#4e7ecf',
    950: '#000000',
  },
}

SCSS

$custom: #4e7ecf;
$custom-light: #8ba2de;
$custom-dark: #000000;

JSON

{
  "hex": "#4e7ecf",
  "rgb": {
    "r": 78,
    "g": 126,
    "b": 207
  },
  "hsl": {
    "h": 217.674,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.59749,
    "c": 0.13483,
    "h": 260.3
  },
  "luminance": 0.21046
}

Semantic roles & 50–950 ramp

primary

#4E7ECF

secondary

#D7C3A2

accent

#A847E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #4E7ECF

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

Preview Lab → · Contrast checker → · Palette generator →