#2315A1#2315A1

#2315A1 is a dark, highly saturated blue. Relative luminance 0.035; OKLCH L 34.9% C 0.204 H 272.5°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#2315A1
RGB	rgb(35, 21, 161)
HSL	hsl(246, 77%, 36%)
HSV	hsv(246, 87%, 63%)
CMYK	cmyk(78.3%, 87%, 0%, 36.9%)
CIE-LAB	lab(21.82, 50.40, -70.46)
CIE-LCH	lch(21.82, 86.64, 305.58°)
OKLab	oklab(34.87% 0.0089 -0.2038)
OKLCH	oklch(34.87% 0.204 272.5)
XYZ	xyz(7.3922, 3.4661, 33.9907)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2315A1 #93A115

analogous

#154DA1 #2315A1 #6915A1

triadic

#2315A1 #A12315 #15A123

tetradic

#2315A1 #A1154D #93A115 #15A169

square

#2315A1 #A1154D #93A115 #15A169

split-complementary

#2315A1 #A16915 #4DA115

monochromatic

#0B0735 #170E6B #2315A1 #2F1CD7 #5949E7

Accessibility & contrast

On white

12.40

#2315A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2315A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2315A1

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2315A1	#FFFFFF	#000000	##FFFFFF
##2315A1	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)

#003BA5

Deuteranopia (green-blind)

#002D9F

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2315a1;
/* rgb */ color: rgb(35, 21, 161);
/* oklch */ color: oklch(34.9% 0.204 272.5);

Tailwind

colors: {
  custom: {
    50: '#7659be',
    500: '#2315a1',
    950: '#000000',
  },
}

SCSS

$custom: #2315a1;
$custom-light: #7659be;
$custom-dark: #000000;

JSON

{
  "hex": "#2315a1",
  "rgb": {
    "r": 35,
    "g": 21,
    "b": 161
  },
  "hsl": {
    "h": 246,
    "s": 76.923,
    "l": 35.686
  },
  "oklch": {
    "l": 0.34867,
    "c": 0.20396,
    "h": 272.5
  },
  "luminance": 0.03467
}

Semantic roles & 50–950 ramp

primary

#2315A1

secondary

#BCC849

accent

#F334E0

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2315A1

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

Preview Lab → · Contrast checker → · Palette generator →