#515EA0#515EA0

#515EA0 is a mid, moderate blue. Relative luminance 0.123; OKLCH L 50.2% C 0.106 H 273.6°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#515EA0
RGB	rgb(81, 94, 160)
HSL	hsl(230, 33%, 47%)
HSV	hsv(230, 49%, 63%)
CMYK	cmyk(49.4%, 41.3%, 0%, 37.3%)
CIE-LAB	lab(41.68, 13.80, -37.43)
CIE-LCH	lch(41.68, 39.89, 290.24°)
OKLab	oklab(50.23% 0.0066 -0.1059)
OKLCH	oklch(50.23% 0.106 273.6)
XYZ	xyz(13.7392, 12.2920, 34.8995)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515EA0 #A09351

analogous

#5185A0 #515EA0 #6C51A0

triadic

#515EA0 #A0515E #5EA051

tetradic

#515EA0 #A05185 #A09351 #51A06C

square

#515EA0 #A05185 #A09351 #51A06C

split-complementary

#515EA0 #A06C51 #85A051

monochromatic

#282E4F #3C4677 #515EA0 #7580B9 #9EA6CE

Accessibility & contrast

On white

6.07

#515EA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#515EA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515EA0

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515EA0	#FFFFFF	#000000	##FFFFFF
##515EA0	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4466A3

Deuteranopia (green-blind)

#3D5F9F

Tritanopia (blue-blind)

#326C77

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #515ea0;
/* rgb */ color: rgb(81, 94, 160);
/* oklch */ color: oklch(50.2% 0.106 273.6);

Tailwind

colors: {
  custom: {
    50: '#878bbc',
    500: '#515ea0',
    950: '#000000',
  },
}

SCSS

$custom: #515ea0;
$custom-light: #878bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#515ea0",
  "rgb": {
    "r": 81,
    "g": 94,
    "b": 160
  },
  "hsl": {
    "h": 230.127,
    "s": 32.78,
    "l": 47.255
  },
  "oklch": {
    "l": 0.50231,
    "c": 0.10609,
    "h": 273.6
  },
  "luminance": 0.12293
}

Semantic roles & 50–950 ramp

primary

#515EA0

secondary

#BBB492

accent

#B75FC9

background

#F8F8FB

surface

#F0F0F6

border

#CBCBD0

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #515EA0

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

Preview Lab → · Contrast checker → · Palette generator →