#2530BC#2530BC

#2530BC is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.4% C 0.213 H 269.5°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#2530BC
RGB	rgb(37, 48, 188)
HSL	hsl(236, 67%, 44%)
HSV	hsv(236, 80%, 74%)
CMYK	cmyk(80.3%, 74.5%, 0%, 26.3%)
CIE-LAB	lab(29.75, 45.66, -73.51)
CIE-LCH	lch(29.75, 86.54, 301.84°)
OKLab	oklab(41.36% -0.002 -0.213)
OKLCH	oklch(41.36% 0.213 269.5)
XYZ	xyz(10.8939, 6.1368, 48.1776)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2530BC #BCB125

analogous

#257CBC #2530BC #6625BC

triadic

#2530BC #BC2530 #30BC25

tetradic

#2530BC #BC257C #BCB125 #25BC66

square

#2530BC #BC257C #BCB125 #25BC66

split-complementary

#2530BC #BC6625 #7CBC25

monochromatic

#111656 #1B2389 #2530BC #444FDA #777FE4

Accessibility & contrast

On white

9.43

#2530BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2530BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2530BC

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2530BC	#FFFFFF	#000000	##FFFFFF
##2530BC	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC0

Deuteranopia (green-blind)

#003EBA

Tritanopia (blue-blind)

#005974

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2530bc;
/* rgb */ color: rgb(37, 48, 188);
/* oklch */ color: oklch(41.4% 0.213 269.5);

Tailwind

colors: {
  custom: {
    50: '#7b6ad2',
    500: '#2530bc',
    950: '#000000',
  },
}

SCSS

$custom: #2530bc;
$custom-light: #7b6ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#2530bc",
  "rgb": {
    "r": 37,
    "g": 48,
    "b": 188
  },
  "hsl": {
    "h": 235.629,
    "s": 67.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41355,
    "c": 0.21299,
    "h": 269.5
  },
  "luminance": 0.06138
}

Semantic roles & 50–950 ramp

primary

#2530BC

secondary

#CCC571

accent

#DD3EEA

background

#F8F6FD

surface

#EFEBFA

border

#CAC6D3

text

#0B0614

muted

#7C7A83

Preview Lab

Preview with #2530BC

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

Preview Lab → · Contrast checker → · Palette generator →