#515BA2#515BA2

#515BA2 is a mid, moderate blue. Relative luminance 0.118; OKLCH L 49.7% C 0.113 H 275.4°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#515BA2
RGB	rgb(81, 91, 162)
HSL	hsl(233, 33%, 48%)
HSV	hsv(233, 50%, 64%)
CMYK	cmyk(50%, 43.8%, 0%, 36.5%)
CIE-LAB	lab(40.96, 16.35, -39.76)
CIE-LCH	lch(40.96, 42.99, 292.35°)
OKLab	oklab(49.72% 0.0107 -0.1127)
OKLCH	oklch(49.72% 0.113 275.4)
XYZ	xyz(13.6540, 11.8393, 35.7412)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515BA2 #A29851

analogous

#5183A2 #515BA2 #7051A2

triadic

#515BA2 #A2515B #5BA251

tetradic

#515BA2 #A25183 #A29851 #51A270

square

#515BA2 #A25183 #A29851 #51A270

split-complementary

#515BA2 #A27051 #83A251

monochromatic

#282D50 #3D4479 #515BA2 #767EBA #9FA5CF

Accessibility & contrast

On white

6.24

#515BA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#515BA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515BA2

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515BA2	#FFFFFF	#000000	##FFFFFF
##515BA2	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E64A5

Deuteranopia (green-blind)

#375DA0

Tritanopia (blue-blind)

#316A76

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #515ba2;
/* rgb */ color: rgb(81, 91, 162);
/* oklch */ color: oklch(49.7% 0.113 275.4);

Tailwind

colors: {
  custom: {
    50: '#8789be',
    500: '#515ba2',
    950: '#000000',
  },
}

SCSS

$custom: #515ba2;
$custom-light: #8789be;
$custom-dark: #000000;

JSON

{
  "hex": "#515ba2",
  "rgb": {
    "r": 81,
    "g": 91,
    "b": 162
  },
  "hsl": {
    "h": 232.593,
    "s": 33.333,
    "l": 47.647
  },
  "oklch": {
    "l": 0.49719,
    "c": 0.11323,
    "h": 275.4
  },
  "luminance": 0.1184
}

Semantic roles & 50–950 ramp

primary

#515BA2

secondary

#BCB793

accent

#BC5EC9

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #515BA2

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

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