#4D54D7#4D54D7

#4D54D7 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.9% C 0.197 H 274.8°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4D54D7
RGB	rgb(77, 84, 215)
HSL	hsl(237, 63%, 57%)
HSV	hsv(237, 64%, 84%)
CMYK	cmyk(64.2%, 60.9%, 0%, 15.7%)
CIE-LAB	lab(42.50, 37.59, -68.22)
CIE-LCH	lch(42.50, 77.89, 298.86°)
OKLab	oklab(51.94% 0.0166 -0.1965)
OKLCH	oklch(51.94% 0.197 274.8)
XYZ	xyz(18.4926, 12.8231, 65.7774)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D54D7 #D7D04D

analogous

#4D99D7 #4D54D7 #8B4DD7

triadic

#4D54D7 #D74D54 #54D74D

tetradic

#4D54D7 #D74D99 #D7D04D #4DD78B

square

#4D54D7 #D74D99 #D7D04D #4DD78B

split-complementary

#4D54D7 #D78B4D #99D74D

monochromatic

#1F258A #2A32BC #4D54D7 #7F84E2 #B1B4ED

Accessibility & contrast

On white

5.89

#4D54D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4D54D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D54D7

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D54D7	#FFFFFF	#000000	##FFFFFF
##4D54D7	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDB

Deuteranopia (green-blind)

#005ED4

Tritanopia (blue-blind)

#00758D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4d54d7;
/* rgb */ color: rgb(77, 84, 215);
/* oklch */ color: oklch(51.9% 0.197 274.8);

Tailwind

colors: {
  custom: {
    50: '#8e84e4',
    500: '#4d54d7',
    950: '#000000',
  },
}

SCSS

$custom: #4d54d7;
$custom-light: #8e84e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d54d7",
  "rgb": {
    "r": 77,
    "g": 84,
    "b": 215
  },
  "hsl": {
    "h": 236.957,
    "s": 63.303,
    "l": 57.255
  },
  "oklch": {
    "l": 0.51942,
    "c": 0.19722,
    "h": 274.8
  },
  "luminance": 0.12825
}

Semantic roles & 50–950 ramp

primary

#4D54D7

secondary

#DCD9A4

accent

#DE41E6

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4D54D7

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

Preview Lab → · Contrast checker → · Palette generator →