#5154DB#5154DB

#5154DB is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 52.5% C 0.201 H 276.0°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#5154DB
RGB	rgb(81, 84, 219)
HSL	hsl(239, 66%, 59%)
HSV	hsv(239, 63%, 86%)
CMYK	cmyk(63%, 61.6%, 0%, 14.1%)
CIE-LAB	lab(43.07, 39.52, -69.56)
CIE-LCH	lch(43.07, 80.00, 299.60°)
OKLab	oklab(52.53% 0.021 -0.2004)
OKLCH	oklch(52.53% 0.201 276)
XYZ	xyz(19.3457, 13.2029, 68.5330)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5154DB #DBD851

analogous

#5199DB #5154DB #9351DB

triadic

#5154DB #DB5154 #54DB51

tetradic

#5154DB #DB5199 #DBD851 #51DB93

square

#5154DB #DB5199 #DBD851 #51DB93

split-complementary

#5154DB #DB9351 #99DB51

monochromatic

#1E2193 #292CC6 #5154DB #8486E5 #B6B8F0

Accessibility & contrast

On white

5.77

#5154DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#5154DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5154DB

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5154DB	#FFFFFF	#000000	##FFFFFF
##5154DB	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDF

Deuteranopia (green-blind)

#0060D8

Tritanopia (blue-blind)

#007690

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5154db;
/* rgb */ color: rgb(81, 84, 219);
/* oklch */ color: oklch(52.5% 0.201 276.0);

Tailwind

colors: {
  custom: {
    50: '#9084e7',
    500: '#5154db',
    950: '#000000',
  },
}

SCSS

$custom: #5154db;
$custom-light: #9084e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5154db",
  "rgb": {
    "r": 81,
    "g": 84,
    "b": 219
  },
  "hsl": {
    "h": 238.696,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.52527,
    "c": 0.20146,
    "h": 276
  },
  "luminance": 0.13204
}

Semantic roles & 50–950 ramp

primary

#5154DB

secondary

#DFDEA9

accent

#E53FE9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5154DB

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

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