#2D30A1#2D30A1

#2D30A1 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.0% C 0.177 H 273.4°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#2D30A1
RGB	rgb(45, 48, 161)
HSL	hsl(238, 56%, 40%)
HSV	hsv(238, 72%, 63%)
CMYK	cmyk(72%, 70.2%, 0%, 36.9%)
CIE-LAB	lab(27.42, 37.05, -61.19)
CIE-LCH	lch(27.42, 71.53, 301.20°)
OKLab	oklab(38.97% 0.0105 -0.1769)
OKLCH	oklch(38.97% 0.177 273.4)
XYZ	xyz(8.5700, 5.2442, 34.2719)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D30A1 #A19E2D

analogous

#2D6AA1 #2D30A1 #642DA1

triadic

#2D30A1 #A12D30 #30A12D

tetradic

#2D30A1 #A12D6A #A19E2D #2DA164

square

#2D30A1 #A12D6A #A19E2D #2DA164

split-complementary

#2D30A1 #A1642D #6AA12D

monochromatic

#121341 #202271 #2D30A1 #4145CA #7174D7

Accessibility & contrast

On white

10.25

#2D30A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2D30A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D30A1

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D30A1	#FFFFFF	#000000	##FFFFFF
##2D30A1	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A4

Deuteranopia (green-blind)

#003B9F

Tritanopia (blue-blind)

#004F65

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d30a1;
/* rgb */ color: rgb(45, 48, 161);
/* oklch */ color: oklch(39.0% 0.177 273.4);

Tailwind

colors: {
  custom: {
    50: '#7769be',
    500: '#2d30a1',
    950: '#000000',
  },
}

SCSS

$custom: #2d30a1;
$custom-light: #7769be;
$custom-dark: #000000;

JSON

{
  "hex": "#2d30a1",
  "rgb": {
    "r": 45,
    "g": 48,
    "b": 161
  },
  "hsl": {
    "h": 238.448,
    "s": 56.311,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38972,
    "c": 0.17721,
    "h": 273.4
  },
  "luminance": 0.05245
}

Semantic roles & 50–950 ramp

primary

#2D30A1

secondary

#BFBD6B

accent

#DC48E0

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2D30A1

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

Preview Lab → · Contrast checker → · Palette generator →