#515EA2#515EA2

#515EA2 is a mid, moderate blue. Relative luminance 0.124; OKLCH L 50.4% C 0.109 H 273.7°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#515EA2
RGB	rgb(81, 94, 162)
HSL	hsl(230, 33%, 48%)
HSV	hsv(230, 50%, 64%)
CMYK	cmyk(50%, 42%, 0%, 36.5%)
CIE-LAB	lab(41.79, 14.45, -38.44)
CIE-LCH	lch(41.79, 41.07, 290.60°)
OKLab	oklab(50.35% 0.007 -0.1088)
OKLCH	oklch(50.35% 0.109 273.7)
XYZ	xyz(13.9156, 12.3625, 35.8284)
Luminance	0.1236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515EA2 #A29551

analogous

#5187A2 #515EA2 #6C51A2

triadic

#515EA2 #A2515E #5EA251

tetradic

#515EA2 #A25187 #A29551 #51A26C

square

#515EA2 #A25187 #A29551 #51A26C

split-complementary

#515EA2 #A26C51 #87A251

monochromatic

#282F50 #3D4679 #515EA2 #7681BA #9FA6CF

Accessibility & contrast

On white

6.05

#515EA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#515EA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515EA2

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515EA2	#FFFFFF	#000000	##FFFFFF
##515EA2	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4366A5

Deuteranopia (green-blind)

#3B5FA0

Tritanopia (blue-blind)

#306C78

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #515ea2;
/* rgb */ color: rgb(81, 94, 162);
/* oklch */ color: oklch(50.4% 0.109 273.7);

Tailwind

colors: {
  custom: {
    50: '#878bbe',
    500: '#515ea2',
    950: '#000000',
  },
}

SCSS

$custom: #515ea2;
$custom-light: #878bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#515ea2",
  "rgb": {
    "r": 81,
    "g": 94,
    "b": 162
  },
  "hsl": {
    "h": 230.37,
    "s": 33.333,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50351,
    "c": 0.10908,
    "h": 273.7
  },
  "luminance": 0.12363
}

Semantic roles & 50–950 ramp

primary

#515EA2

secondary

#BCB593

accent

#B85EC9

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #515EA2

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

Preview Lab → · Contrast checker → · Palette generator →