#2534A3#2534A3

#2534A3 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.4% C 0.177 H 269.7°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#2534A3
RGB	rgb(37, 52, 163)
HSL	hsl(233, 63%, 39%)
HSV	hsv(233, 77%, 64%)
CMYK	cmyk(77.3%, 68.1%, 0%, 36.1%)
CIE-LAB	lab(28.09, 34.40, -61.30)
CIE-LCH	lch(28.09, 70.30, 299.30°)
OKLab	oklab(39.4% -0.0008 -0.1774)
OKLCH	oklch(39.4% 0.177 269.7)
XYZ	xyz(8.5995, 5.4927, 35.2502)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2534A3 #A39425

analogous

#2573A3 #2534A3 #5525A3

triadic

#2534A3 #A32534 #34A325

tetradic

#2534A3 #A32573 #A39425 #25A355

square

#2534A3 #A32573 #A39425 #25A355

split-complementary

#2534A3 #A35525 #73A325

monochromatic

#0E143F #1A2471 #2534A3 #3447D1 #6674DC

Accessibility & contrast

On white

10.01

#2534A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2534A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2534A3

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2534A3	#FFFFFF	#000000	##FFFFFF
##2534A3	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A6

Deuteranopia (green-blind)

#003CA1

Tritanopia (blue-blind)

#005267

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2534a3;
/* rgb */ color: rgb(37, 52, 163);
/* oklch */ color: oklch(39.4% 0.177 269.7);

Tailwind

colors: {
  custom: {
    50: '#756bbf',
    500: '#2534a3',
    950: '#000000',
  },
}

SCSS

$custom: #2534a3;
$custom-light: #756bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2534a3",
  "rgb": {
    "r": 37,
    "g": 52,
    "b": 163
  },
  "hsl": {
    "h": 232.857,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.39399,
    "c": 0.17742,
    "h": 269.7
  },
  "luminance": 0.05494
}

Semantic roles & 50–950 ramp

primary

#2534A3

secondary

#C2B762

accent

#D242E6

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2534A3

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

Preview Lab → · Contrast checker → · Palette generator →