#2515A1#2515A1

#2515A1 is a dark, highly saturated blue. Relative luminance 0.035; OKLCH L 35.0% C 0.203 H 273.3°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#2515A1
RGB	rgb(37, 21, 161)
HSL	hsl(247, 77%, 36%)
HSV	hsv(247, 87%, 63%)
CMYK	cmyk(77%, 87%, 0%, 36.9%)
CIE-LAB	lab(21.95, 50.51, -70.24)
CIE-LCH	lch(21.95, 86.52, 305.72°)
OKLab	oklab(34.99% 0.0116 -0.2031)
OKLCH	oklch(34.99% 0.203 273.3)
XYZ	xyz(7.4620, 3.5021, 33.9940)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2515A1 #91A115

analogous

#154BA1 #2515A1 #6B15A1

triadic

#2515A1 #A12515 #15A125

tetradic

#2515A1 #A1154B #91A115 #15A16B

square

#2515A1 #A1154B #91A115 #15A16B

split-complementary

#2515A1 #A16B15 #4BA115

monochromatic

#0C0735 #190E6B #2515A1 #311CD7 #5B49E7

Accessibility & contrast

On white

12.35

#2515A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2515A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2515A1

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2515A1	#FFFFFF	#000000	##FFFFFF
##2515A1	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA5

Deuteranopia (green-blind)

#002E9F

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2515a1;
/* rgb */ color: rgb(37, 21, 161);
/* oklch */ color: oklch(35.0% 0.203 273.3);

Tailwind

colors: {
  custom: {
    50: '#7759be',
    500: '#2515a1',
    950: '#000000',
  },
}

SCSS

$custom: #2515a1;
$custom-light: #7759be;
$custom-dark: #000000;

JSON

{
  "hex": "#2515a1",
  "rgb": {
    "r": 37,
    "g": 21,
    "b": 161
  },
  "hsl": {
    "h": 246.857,
    "s": 76.923,
    "l": 35.686
  },
  "oklch": {
    "l": 0.34991,
    "c": 0.20342,
    "h": 273.3
  },
  "luminance": 0.03503
}

Semantic roles & 50–950 ramp

primary

#2515A1

secondary

#BAC849

accent

#F334DE

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2515A1

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

Preview Lab → · Contrast checker → · Palette generator →