#4174BD#4174BD

#4174BD is a mid, vivid blue. Relative luminance 0.173; OKLCH L 55.9% C 0.127 H 257.5°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4174BD
RGB	rgb(65, 116, 189)
HSL	hsl(215, 49%, 50%)
HSV	hsv(215, 66%, 74%)
CMYK	cmyk(65.6%, 38.6%, 0%, 25.9%)
CIE-LAB	lab(48.62, 6.50, -43.44)
CIE-LCH	lch(48.62, 43.93, 278.50°)
OKLab	oklab(55.88% -0.0273 -0.1236)
OKLCH	oklch(55.88% 0.127 257.5)
XYZ	xyz(17.6074, 17.2870, 50.5431)
Luminance	0.1729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4174BD #BD8A41

analogous

#41B2BD #4174BD #4C41BD

triadic

#4174BD #BD4174 #74BD41

tetradic

#4174BD #BD41B2 #BD8A41 #41BD4C

square

#4174BD #BD41B2 #BD8A41 #41BD4C

split-complementary

#4174BD #BD4C41 #B2BD41

monochromatic

#223C62 #31588F #4174BD #6E95CD #9CB6DD

Accessibility & contrast

On white

4.71

#4174BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#4174BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4174BD

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4174BD	#FFFFFF	#000000	##FFFFFF
##4174BD	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#547AC0

Deuteranopia (green-blind)

#426EBC

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4174bd;
/* rgb */ color: rgb(65, 116, 189);
/* oklch */ color: oklch(55.9% 0.127 257.5);

Tailwind

colors: {
  custom: {
    50: '#829bd1',
    500: '#4174bd',
    950: '#000000',
  },
}

SCSS

$custom: #4174bd;
$custom-light: #829bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4174bd",
  "rgb": {
    "r": 65,
    "g": 116,
    "b": 189
  },
  "hsl": {
    "h": 215.323,
    "s": 48.819,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55876,
    "c": 0.12654,
    "h": 257.5
  },
  "luminance": 0.17289
}

Semantic roles & 50–950 ramp

primary

#4174BD

secondary

#C9B291

accent

#A04FD8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #4174BD

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

Preview Lab → · Contrast checker → · Palette generator →