#5174BE#5174BE

#5174BE is a mid, vivid blue. Relative luminance 0.180; OKLCH L 56.7% C 0.122 H 263.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#5174BE
RGB	rgb(81, 116, 190)
HSL	hsl(221, 46%, 53%)
HSV	hsv(221, 57%, 75%)
CMYK	cmyk(57.4%, 38.9%, 0%, 25.5%)
CIE-LAB	lab(49.44, 9.91, -42.67)
CIE-LCH	lch(49.44, 43.80, 283.08°)
OKLab	oklab(56.74% -0.0131 -0.121)
OKLCH	oklch(56.74% 0.122 263.8)
XYZ	xyz(18.9298, 17.9563, 51.1736)
Luminance	0.1796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5174BE #BE9B51

analogous

#51AABE #5174BE #6451BE

triadic

#5174BE #BE5174 #74BE51

tetradic

#5174BE #BE51AA #BE9B51 #51BE64

square

#5174BE #BE51AA #BE9B51 #51BE64

split-complementary

#5174BE #BE6451 #AABE51

monochromatic

#283E6C #395899 #5174BE #7E98CF #AABBDF

Accessibility & contrast

On white

4.57

#5174BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#5174BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5174BE

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5174BE	#FFFFFF	#000000	##000000
##5174BE	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#557BC1

Deuteranopia (green-blind)

#4771BC

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5174be;
/* rgb */ color: rgb(81, 116, 190);
/* oklch */ color: oklch(56.7% 0.122 263.8);

Tailwind

colors: {
  custom: {
    50: '#8a9bd2',
    500: '#5174be',
    950: '#000000',
  },
}

SCSS

$custom: #5174be;
$custom-light: #8a9bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#5174be",
  "rgb": {
    "r": 81,
    "g": 116,
    "b": 190
  },
  "hsl": {
    "h": 220.734,
    "s": 45.607,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56741,
    "c": 0.12172,
    "h": 263.8
  },
  "luminance": 0.17958
}

Semantic roles & 50–950 ramp

primary

#5174BE

secondary

#CDBE9E

accent

#AB53D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #5174BE

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

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