#4D74CF#4D74CF

#4D74CF is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.6% C 0.147 H 264.7°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4D74CF
RGB	rgb(77, 116, 207)
HSL	hsl(222, 58%, 56%)
HSV	hsv(222, 63%, 81%)
CMYK	cmyk(62.8%, 44%, 0%, 18.8%)
CIE-LAB	lab(50.18, 14.90, -51.23)
CIE-LCH	lch(50.18, 53.36, 286.21°)
OKLab	oklab(57.56% -0.0135 -0.1462)
OKLCH	oklch(57.56% 0.147 264.7)
XYZ	xyz(20.5645, 18.5717, 61.5204)
Luminance	0.1857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D74CF #CFA84D

analogous

#4DB5CF #4D74CF #674DCF

triadic

#4D74CF #CF4D74 #74CF4D

tetradic

#4D74CF #CF4DB5 #CFA84D #4DCF67

square

#4D74CF #CF4DB5 #CFA84D #4DCF67

split-complementary

#4D74CF #CF674D #B5CF4D

monochromatic

#223E7F #2F56AF #4D74CF #7D9ADC #ADBFE9

Accessibility & contrast

On white

4.45

#4D74CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#4D74CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D74CF

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D74CF	#FFFFFF	#000000	##000000
##4D74CF	1.00	4.45	4.71	4.71
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497ED2

Deuteranopia (green-blind)

#3572CD

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4d74cf;
/* rgb */ color: rgb(77, 116, 207);
/* oklch */ color: oklch(57.6% 0.147 264.7);

Tailwind

colors: {
  custom: {
    50: '#8b9bde',
    500: '#4d74cf',
    950: '#000000',
  },
}

SCSS

$custom: #4d74cf;
$custom-light: #8b9bde;
$custom-dark: #000000;

JSON

{
  "hex": "#4d74cf",
  "rgb": {
    "r": 77,
    "g": 116,
    "b": 207
  },
  "hsl": {
    "h": 222,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.57562,
    "c": 0.14683,
    "h": 264.7
  },
  "luminance": 0.18574
}

Semantic roles & 50–950 ramp

primary

#4D74CF

secondary

#D7C7A1

accent

#B347E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4D74CF

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

Preview Lab → · Contrast checker → · Palette generator →