#2A35A1#2A35A1

#2A35A1 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.6% C 0.172 H 271.3°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#2A35A1
RGB	rgb(42, 53, 161)
HSL	hsl(234, 59%, 40%)
HSV	hsv(234, 74%, 63%)
CMYK	cmyk(73.9%, 67.1%, 0%, 36.9%)
CIE-LAB	lab(28.41, 33.56, -59.57)
CIE-LCH	lch(28.41, 68.37, 299.40°)
OKLab	oklab(39.64% 0.004 -0.1722)
OKLCH	oklch(39.64% 0.172 271.3)
XYZ	xyz(8.6588, 5.6108, 34.3380)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A35A1 #A1962A

analogous

#2A70A1 #2A35A1 #5B2AA1

triadic

#2A35A1 #A12A35 #35A12A

tetradic

#2A35A1 #A12A70 #A1962A #2AA15B

square

#2A35A1 #A12A70 #A1962A #2AA15B

split-complementary

#2A35A1 #A15B2A #70A12A

monochromatic

#111540 #1D2570 #2A35A1 #3C49CC #6D77D9

Accessibility & contrast

On white

9.89

#2A35A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2A35A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A35A1

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A35A1	#FFFFFF	#000000	##FFFFFF
##2A35A1	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A4

Deuteranopia (green-blind)

#003D9F

Tritanopia (blue-blind)

#005266

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a35a1;
/* rgb */ color: rgb(42, 53, 161);
/* oklch */ color: oklch(39.6% 0.172 271.3);

Tailwind

colors: {
  custom: {
    50: '#766cbe',
    500: '#2a35a1',
    950: '#000000',
  },
}

SCSS

$custom: #2a35a1;
$custom-light: #766cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2a35a1",
  "rgb": {
    "r": 42,
    "g": 53,
    "b": 161
  },
  "hsl": {
    "h": 234.454,
    "s": 58.621,
    "l": 39.804
  },
  "oklch": {
    "l": 0.39641,
    "c": 0.17228,
    "h": 271.3
  },
  "luminance": 0.05612
}

Semantic roles & 50–950 ramp

primary

#2A35A1

secondary

#C0B767

accent

#D346E2

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2A35A1

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

Preview Lab → · Contrast checker → · Palette generator →