#4D74BB#4D74BB

#4D74BB is a mid, moderate blue. Relative luminance 0.177; OKLCH L 56.3% C 0.119 H 261.5°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4D74BB
RGB	rgb(77, 116, 187)
HSL	hsl(219, 45%, 52%)
HSV	hsv(219, 59%, 73%)
CMYK	cmyk(58.8%, 38%, 0%, 26.7%)
CIE-LAB	lab(49.07, 8.08, -41.53)
CIE-LCH	lch(49.07, 42.31, 281.01°)
OKLab	oklab(56.35% -0.0175 -0.1178)
OKLCH	oklch(56.35% 0.119 261.5)
XYZ	xyz(18.2725, 17.6549, 49.4489)
Luminance	0.1766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D74BB #BB944D

analogous

#4DABBB #4D74BB #5D4DBB

triadic

#4D74BB #BB4D74 #74BB4D

tetradic

#4D74BB #BB4DAB #BB944D #4DBB5D

square

#4D74BB #BB4DAB #BB944D #4DBB5D

split-complementary

#4D74BB #BB5D4D #ABBB4D

monochromatic

#273E66 #385893 #4D74BB #7997CC #A6B9DD

Accessibility & contrast

On white

4.63

#4D74BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#4D74BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4D74BB

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D74BB	#FFFFFF	#000000	##FFFFFF
##4D74BB	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567ABE

Deuteranopia (green-blind)

#4870BA

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4d74bb;
/* rgb */ color: rgb(77, 116, 187);
/* oklch */ color: oklch(56.3% 0.119 261.5);

Tailwind

colors: {
  custom: {
    50: '#889bd0',
    500: '#4d74bb',
    950: '#000000',
  },
}

SCSS

$custom: #4d74bb;
$custom-light: #889bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d74bb",
  "rgb": {
    "r": 77,
    "g": 116,
    "b": 187
  },
  "hsl": {
    "h": 218.727,
    "s": 44.715,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56348,
    "c": 0.11906,
    "h": 261.5
  },
  "luminance": 0.17656
}

Semantic roles & 50–950 ramp

primary

#4D74BB

secondary

#CAB99A

accent

#A753D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4D74BB

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

Preview Lab → · Contrast checker → · Palette generator →