#2530A0#2530A0

#2530A0 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.4% C 0.178 H 270.5°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#2530A0
RGB	rgb(37, 48, 160)
HSL	hsl(235, 62%, 39%)
HSV	hsv(235, 77%, 63%)
CMYK	cmyk(76.9%, 70%, 0%, 37.3%)
CIE-LAB	lab(26.86, 35.85, -61.51)
CIE-LCH	lch(26.86, 71.20, 300.24°)
OKLab	oklab(38.42% 0.0017 -0.1781)
OKLCH	oklch(38.42% 0.178 270.5)
XYZ	xyz(8.1629, 5.0444, 33.7943)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2530A0 #A09525

analogous

#256DA0 #2530A0 #5725A0

triadic

#2530A0 #A02530 #30A025

tetradic

#2530A0 #A0256D #A09525 #25A057

square

#2530A0 #A0256D #A09525 #25A057

split-complementary

#2530A0 #A05725 #6DA025

monochromatic

#0E123D #1A216E #2530A0 #3241D0 #646FDB

Accessibility & contrast

On white

10.45

#2530A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2530A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2530A0

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2530A0	#FFFFFF	#000000	##FFFFFF
##2530A0	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A3

Deuteranopia (green-blind)

#003A9E

Tritanopia (blue-blind)

#004F64

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2530a0;
/* rgb */ color: rgb(37, 48, 160);
/* oklch */ color: oklch(38.4% 0.178 270.5);

Tailwind

colors: {
  custom: {
    50: '#7469bd',
    500: '#2530a0',
    950: '#000000',
  },
}

SCSS

$custom: #2530a0;
$custom-light: #7469bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2530a0",
  "rgb": {
    "r": 37,
    "g": 48,
    "b": 160
  },
  "hsl": {
    "h": 234.634,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38416,
    "c": 0.17806,
    "h": 270.5
  },
  "luminance": 0.05045
}

Semantic roles & 50–950 ramp

primary

#2530A0

secondary

#C1B860

accent

#D742E6

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2530A0

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

Preview Lab → · Contrast checker → · Palette generator →