#2530A2#2530A2

#2530A2 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.6% C 0.181 H 270.5°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#2530A2
RGB	rgb(37, 48, 162)
HSL	hsl(235, 63%, 39%)
HSV	hsv(235, 77%, 64%)
CMYK	cmyk(77.2%, 70.4%, 0%, 36.5%)
CIE-LAB	lab(27.06, 36.58, -62.40)
CIE-LCH	lch(27.06, 72.33, 300.38°)
OKLab	oklab(38.62% 0.0014 -0.1806)
OKLCH	oklch(38.62% 0.181 270.5)
XYZ	xyz(8.3393, 5.1149, 34.7232)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2530A2 #A29725

analogous

#256FA2 #2530A2 #5925A2

triadic

#2530A2 #A22530 #30A225

tetradic

#2530A2 #A2256F #A29725 #25A259

square

#2530A2 #A2256F #A29725 #25A259

split-complementary

#2530A2 #A25925 #6FA225

monochromatic

#0E123E #1A2170 #2530A2 #3441D1 #6570DC

Accessibility & contrast

On white

10.38

#2530A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2530A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2530A2

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2530A2	#FFFFFF	#000000	##FFFFFF
##2530A2	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A5

Deuteranopia (green-blind)

#003AA0

Tritanopia (blue-blind)

#005065

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2530a2;
/* rgb */ color: rgb(37, 48, 162);
/* oklch */ color: oklch(38.6% 0.181 270.5);

Tailwind

colors: {
  custom: {
    50: '#7569bf',
    500: '#2530a2',
    950: '#000000',
  },
}

SCSS

$custom: #2530a2;
$custom-light: #7569bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2530a2",
  "rgb": {
    "r": 37,
    "g": 48,
    "b": 162
  },
  "hsl": {
    "h": 234.72,
    "s": 62.814,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38619,
    "c": 0.18064,
    "h": 270.5
  },
  "luminance": 0.05116
}

Semantic roles & 50–950 ramp

primary

#2530A2

secondary

#C2B961

accent

#D742E6

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2530A2

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

Preview Lab → · Contrast checker → · Palette generator →