#2535B1#2535B1

#2535B1 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.0% C 0.194 H 269.2°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#2535B1
RGB	rgb(37, 53, 177)
HSL	hsl(233, 65%, 42%)
HSV	hsv(233, 79%, 69%)
CMYK	cmyk(79.1%, 70.1%, 0%, 30.6%)
CIE-LAB	lab(29.70, 38.84, -67.08)
CIE-LCH	lch(29.70, 77.51, 300.07°)
OKLab	oklab(40.97% -0.0026 -0.1943)
OKLCH	oklch(40.97% 0.194 269.2)
XYZ	xyz(9.9691, 6.1127, 42.2409)
Luminance	0.0611 (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

#2535B1 #B1A125

analogous

#257BB1 #2535B1 #5B25B1

triadic

#2535B1 #B12535 #35B125

tetradic

#2535B1 #B1257B #B1A125 #25B15B

square

#2535B1 #B1257B #B1A125 #25B15B

split-complementary

#2535B1 #B15B25 #7BB125

monochromatic

#10174C #1A267E #2535B1 #3D4ED6 #6F7CE1

Accessibility & contrast

On white

9.45

#2535B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2535B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2535B1

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2535B1	#FFFFFF	#000000	##FFFFFF
##2535B1	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB5

Deuteranopia (green-blind)

#003FAF

Tritanopia (blue-blind)

#00586F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2535b1;
/* rgb */ color: rgb(37, 53, 177);
/* oklch */ color: oklch(41.0% 0.194 269.2);

Tailwind

colors: {
  custom: {
    50: '#786dc9',
    500: '#2535b1',
    950: '#000000',
  },
}

SCSS

$custom: #2535b1;
$custom-light: #786dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2535b1",
  "rgb": {
    "r": 37,
    "g": 53,
    "b": 177
  },
  "hsl": {
    "h": 233.143,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40973,
    "c": 0.1943,
    "h": 269.2
  },
  "luminance": 0.06114
}

Semantic roles & 50–950 ramp

primary

#2535B1

secondary

#C8BD6A

accent

#D53FE8

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2535B1

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

Preview Lab → · Contrast checker → · Palette generator →