#2515A0#2515A0

#2515A0 is a dark, highly saturated blue. Relative luminance 0.035; OKLCH L 34.9% C 0.202 H 273.4°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#2515A0
RGB	rgb(37, 21, 160)
HSL	hsl(247, 77%, 35%)
HSV	hsv(247, 87%, 63%)
CMYK	cmyk(76.9%, 86.9%, 0%, 37.3%)
CIE-LAB	lab(21.82, 50.22, -69.85)
CIE-LCH	lch(21.82, 86.02, 305.72°)
OKLab	oklab(34.87% 0.0119 -0.2019)
OKLCH	oklch(34.87% 0.202 273.4)
XYZ	xyz(7.3742, 3.4669, 33.5314)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2515A0 #90A015

analogous

#154BA0 #2515A0 #6A15A0

triadic

#2515A0 #A02515 #15A025

tetradic

#2515A0 #A0154B #90A015 #15A06A

square

#2515A0 #A0154B #90A015 #15A06A

split-complementary

#2515A0 #A06A15 #4BA015

monochromatic

#0C0734 #180E6A #2515A0 #321CD6 #5B48E7

Accessibility & contrast

On white

12.40

#2515A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2515A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2515A0

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2515A0	#FFFFFF	#000000	##FFFFFF
##2515A0	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA4

Deuteranopia (green-blind)

#002E9E

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2515a0;
/* rgb */ color: rgb(37, 21, 160);
/* oklch */ color: oklch(34.9% 0.202 273.4);

Tailwind

colors: {
  custom: {
    50: '#7759be',
    500: '#2515a0',
    950: '#000000',
  },
}

SCSS

$custom: #2515a0;
$custom-light: #7759be;
$custom-dark: #000000;

JSON

{
  "hex": "#2515a0",
  "rgb": {
    "r": 37,
    "g": 21,
    "b": 160
  },
  "hsl": {
    "h": 246.906,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34867,
    "c": 0.20228,
    "h": 273.4
  },
  "luminance": 0.03468
}

Semantic roles & 50–950 ramp

primary

#2515A0

secondary

#B9C849

accent

#F334DD

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2515A0

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

Preview Lab → · Contrast checker → · Palette generator →