#2315A0#2315A0

#2315A0 is a dark, highly saturated blue. Relative luminance 0.034; OKLCH L 34.7% C 0.203 H 272.6°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#2315A0
RGB	rgb(35, 21, 160)
HSL	hsl(246, 77%, 35%)
HSV	hsv(246, 87%, 63%)
CMYK	cmyk(78.1%, 86.9%, 0%, 37.3%)
CIE-LAB	lab(21.69, 50.11, -70.07)
CIE-LCH	lch(21.69, 86.14, 305.57°)
OKLab	oklab(34.74% 0.0092 -0.2026)
OKLCH	oklch(34.74% 0.203 272.6)
XYZ	xyz(7.3043, 3.4309, 33.5282)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2315A0 #92A015

analogous

#154CA0 #2315A0 #6815A0

triadic

#2315A0 #A02315 #15A023

tetradic

#2315A0 #A0154C #92A015 #15A068

square

#2315A0 #A0154C #92A015 #15A068

split-complementary

#2315A0 #A06815 #4CA015

monochromatic

#0B0734 #170E6A #2315A0 #2F1CD6 #5848E7

Accessibility & contrast

On white

12.45

#2315A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2315A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2315A0

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2315A0	#FFFFFF	#000000	##FFFFFF
##2315A0	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA4

Deuteranopia (green-blind)

#002D9E

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2315a0;
/* rgb */ color: rgb(35, 21, 160);
/* oklch */ color: oklch(34.7% 0.203 272.6);

Tailwind

colors: {
  custom: {
    50: '#7659be',
    500: '#2315a0',
    950: '#000000',
  },
}

SCSS

$custom: #2315a0;
$custom-light: #7659be;
$custom-dark: #000000;

JSON

{
  "hex": "#2315a0",
  "rgb": {
    "r": 35,
    "g": 21,
    "b": 160
  },
  "hsl": {
    "h": 246.043,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34743,
    "c": 0.20282,
    "h": 272.6
  },
  "luminance": 0.03432
}

Semantic roles & 50–950 ramp

primary

#2315A0

secondary

#BBC849

accent

#F334E0

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2315A0

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

Preview Lab → · Contrast checker → · Palette generator →