#4074BD#4074BD

#4074BD is a mid, vivid blue. Relative luminance 0.173; OKLCH L 55.8% C 0.127 H 257.2°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4074BD
RGB	rgb(64, 116, 189)
HSL	hsl(215, 49%, 50%)
HSV	hsv(215, 66%, 74%)
CMYK	cmyk(66.1%, 38.6%, 0%, 25.9%)
CIE-LAB	lab(48.58, 6.32, -43.51)
CIE-LCH	lch(48.58, 43.97, 278.27°)
OKLab	oklab(55.83% -0.0281 -0.1238)
OKLCH	oklch(55.83% 0.127 257.2)
XYZ	xyz(17.5417, 17.2532, 50.5400)
Luminance	0.1726 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4074BD #BD8940

analogous

#40B3BD #4074BD #4B40BD

triadic

#4074BD #BD4074 #74BD40

tetradic

#4074BD #BD40B3 #BD8940 #40BD4B

square

#4074BD #BD40B3 #BD8940 #40BD4B

split-complementary

#4074BD #BD4B40 #B3BD40

monochromatic

#213C62 #31588F #4074BD #6D95CD #9AB6DD

Accessibility & contrast

On white

4.72

#4074BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#4074BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4074BD

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4074BD	#FFFFFF	#000000	##FFFFFF
##4074BD	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537AC0

Deuteranopia (green-blind)

#416EBC

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4074bd;
/* rgb */ color: rgb(64, 116, 189);
/* oklch */ color: oklch(55.8% 0.127 257.2);

Tailwind

colors: {
  custom: {
    50: '#829bd1',
    500: '#4074bd',
    950: '#000000',
  },
}

SCSS

$custom: #4074bd;
$custom-light: #829bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4074bd",
  "rgb": {
    "r": 64,
    "g": 116,
    "b": 189
  },
  "hsl": {
    "h": 215.04,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55831,
    "c": 0.12693,
    "h": 257.2
  },
  "luminance": 0.17255
}

Semantic roles & 50–950 ramp

primary

#4074BD

secondary

#C9B190

accent

#9F4FD9

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4074BD

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

Preview Lab → · Contrast checker → · Palette generator →