#2D3BA1#2D3BA1

#2D3BA1 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.9% C 0.164 H 271.1°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#2D3BA1
RGB	rgb(45, 59, 161)
HSL	hsl(233, 56%, 40%)
HSV	hsv(233, 72%, 63%)
CMYK	cmyk(72%, 63.4%, 0%, 36.9%)
CIE-LAB	lab(30.05, 30.03, -56.87)
CIE-LCH	lch(30.05, 64.31, 297.84°)
OKLab	oklab(40.89% 0.0031 -0.1642)
OKLCH	oklch(40.89% 0.164 271.1)
XYZ	xyz(9.0770, 6.2581, 34.4409)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3BA1 #A1932D

analogous

#2D75A1 #2D3BA1 #592DA1

triadic

#2D3BA1 #A12D3B #3BA12D

tetradic

#2D3BA1 #A12D75 #A1932D #2DA159

square

#2D3BA1 #A12D75 #A1932D #2DA159

split-complementary

#2D3BA1 #A1592D #75A12D

monochromatic

#121841 #202971 #2D3BA1 #4152CA #717DD7

Accessibility & contrast

On white

9.33

#2D3BA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2D3BA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3BA1

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3BA1	#FFFFFF	#000000	##FFFFFF
##2D3BA1	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA4

Deuteranopia (green-blind)

#00419F

Tritanopia (blue-blind)

#005568

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d3ba1;
/* rgb */ color: rgb(45, 59, 161);
/* oklch */ color: oklch(40.9% 0.164 271.1);

Tailwind

colors: {
  custom: {
    50: '#7671be',
    500: '#2d3ba1',
    950: '#000000',
  },
}

SCSS

$custom: #2d3ba1;
$custom-light: #7671be;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3ba1",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 161
  },
  "hsl": {
    "h": 232.759,
    "s": 56.311,
    "l": 40.392
  },
  "oklch": {
    "l": 0.40893,
    "c": 0.16424,
    "h": 271.1
  },
  "luminance": 0.06259
}

Semantic roles & 50–950 ramp

primary

#2D3BA1

secondary

#BFB56B

accent

#CD48E0

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D3BA1

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

Preview Lab → · Contrast checker → · Palette generator →