#2D34A9#2D34A9

#2D34A9 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.4% C 0.183 H 272.2°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#2D34A9
RGB	rgb(45, 52, 169)
HSL	hsl(237, 58%, 42%)
HSV	hsv(237, 73%, 66%)
CMYK	cmyk(73.4%, 69.2%, 0%, 33.7%)
CIE-LAB	lab(29.10, 37.39, -63.25)
CIE-LCH	lch(29.10, 73.48, 300.59°)
OKLab	oklab(40.42% 0.0071 -0.1829)
OKLCH	oklch(40.42% 0.183 272.2)
XYZ	xyz(9.4692, 5.8775, 38.1638)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.66

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D34A9 #A9A22D

analogous

#2D72A9 #2D34A9 #642DA9

triadic

#2D34A9 #A92D34 #34A92D

tetradic

#2D34A9 #A92D72 #A9A22D #2DA964

square

#2D34A9 #A92D72 #A9A22D #2DA964

split-complementary

#2D34A9 #A9642D #72A92D

monochromatic

#131648 #202579 #2D34A9 #464DCE #767CDA

Accessibility & contrast

On white

9.65

#2D34A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2D34A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D34A9

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D34A9	#FFFFFF	#000000	##FFFFFF
##2D34A9	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAD

Deuteranopia (green-blind)

#003FA7

Tritanopia (blue-blind)

#00546A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d34a9;
/* rgb */ color: rgb(45, 52, 169);
/* oklch */ color: oklch(40.4% 0.183 272.2);

Tailwind

colors: {
  custom: {
    50: '#796cc4',
    500: '#2d34a9',
    950: '#000000',
  },
}

SCSS

$custom: #2d34a9;
$custom-light: #796cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d34a9",
  "rgb": {
    "r": 45,
    "g": 52,
    "b": 169
  },
  "hsl": {
    "h": 236.613,
    "s": 57.944,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40421,
    "c": 0.18308,
    "h": 272.2
  },
  "luminance": 0.05878
}

Semantic roles & 50–950 ramp

primary

#2D34A9

secondary

#C2BE6F

accent

#D847E1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2D34A9

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

Preview Lab → · Contrast checker → · Palette generator →