#2530AF#2530AF

#2530AF is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.0% C 0.197 H 270.0°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#2530AF
RGB	rgb(37, 48, 175)
HSL	hsl(235, 65%, 42%)
HSV	hsv(235, 79%, 69%)
CMYK	cmyk(78.9%, 72.6%, 0%, 31.4%)
CIE-LAB	lab(28.38, 41.18, -68.05)
CIE-LCH	lch(28.38, 79.54, 301.18°)
OKLab	oklab(39.97% -0.0002 -0.1971)
OKLCH	oklch(39.97% 0.197 270)
XYZ	xyz(9.5551, 5.6013, 41.1267)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.86

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2530AF #AFA425

analogous

#2575AF #2530AF #5F25AF

triadic

#2530AF #AF2530 #30AF25

tetradic

#2530AF #AF2575 #AFA425 #25AF5F

square

#2530AF #AF2575 #AFA425 #25AF5F

split-complementary

#2530AF #AF5F25 #75AF25

monochromatic

#10144A #1A227C #2530AF #3C48D6 #6E77E0

Accessibility & contrast

On white

9.90

#2530AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2530AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2530AF

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2530AF	#FFFFFF	#000000	##FFFFFF
##2530AF	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB3

Deuteranopia (green-blind)

#003CAD

Tritanopia (blue-blind)

#00546C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2530af;
/* rgb */ color: rgb(37, 48, 175);
/* oklch */ color: oklch(40.0% 0.197 270.0);

Tailwind

colors: {
  custom: {
    50: '#7869c8',
    500: '#2530af',
    950: '#000000',
  },
}

SCSS

$custom: #2530af;
$custom-light: #7869c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2530af",
  "rgb": {
    "r": 37,
    "g": 48,
    "b": 175
  },
  "hsl": {
    "h": 235.217,
    "s": 65.094,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39968,
    "c": 0.19709,
    "h": 270
  },
  "luminance": 0.05602
}

Semantic roles & 50–950 ramp

primary

#2530AF

secondary

#C7BF69

accent

#DB40E8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2530AF

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

Preview Lab → · Contrast checker → · Palette generator →