#4D7FDB#4D7FDB

#4D7FDB is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.6% C 0.150 H 261.5°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#4D7FDB
RGB	rgb(77, 127, 219)
HSL	hsl(219, 66%, 58%)
HSV	hsv(219, 65%, 86%)
CMYK	cmyk(64.8%, 42%, 0%, 14.1%)
CIE-LAB	lab(53.89, 12.28, -52.11)
CIE-LCH	lch(53.89, 53.54, 283.26°)
OKLab	oklab(60.64% -0.0222 -0.1486)
OKLCH	oklch(60.64% 0.15 261.5)
XYZ	xyz(23.4316, 21.8688, 69.9903)
Luminance	0.2187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D7FDB #DBA94D

analogous

#4DC6DB #4D7FDB #624DDB

triadic

#4D7FDB #DB4D7F #7FDB4D

tetradic

#4D7FDB #DB4DC6 #DBA94D #4DDB62

square

#4D7FDB #DB4DC6 #DBA94D #4DDB62

split-complementary

#4D7FDB #DB624D #C6DB4D

monochromatic

#1D4690 #275EC3 #4D7FDB #80A4E5 #B3C8F0

Accessibility & contrast

On white

3.91

#4D7FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#4D7FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D7FDB

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D7FDB	#FFFFFF	#000000	##000000
##4D7FDB	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5488DF

Deuteranopia (green-blind)

#3E7BD9

Tritanopia (blue-blind)

#0094A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4d7fdb;
/* rgb */ color: rgb(77, 127, 219);
/* oklch */ color: oklch(60.6% 0.150 261.5);

Tailwind

colors: {
  custom: {
    50: '#8ca3e7',
    500: '#4d7fdb',
    950: '#000000',
  },
}

SCSS

$custom: #4d7fdb;
$custom-light: #8ca3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d7fdb",
  "rgb": {
    "r": 77,
    "g": 127,
    "b": 219
  },
  "hsl": {
    "h": 218.873,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.60638,
    "c": 0.15027,
    "h": 261.5
  },
  "luminance": 0.21871
}

Semantic roles & 50–950 ramp

primary

#4D7FDB

secondary

#DECAA6

accent

#AD3FE9

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4D7FDB

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

Preview Lab → · Contrast checker → · Palette generator →