#2B30AD#2B30AD

#2B30AD is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.1% C 0.193 H 271.9°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#2B30AD
RGB	rgb(43, 48, 173)
HSL	hsl(238, 60%, 42%)
HSV	hsv(238, 75%, 68%)
CMYK	cmyk(75.1%, 72.3%, 0%, 32.2%)
CIE-LAB	lab(28.49, 41.01, -66.66)
CIE-LCH	lch(28.49, 78.26, 301.60°)
OKLab	oklab(40.07% 0.0065 -0.1929)
OKLCH	oklch(40.07% 0.193 271.9)
XYZ	xyz(9.5935, 5.6436, 40.1108)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.65

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B30AD #ADA82B

analogous

#2B71AD #2B30AD #672BAD

triadic

#2B30AD #AD2B30 #30AD2B

tetradic

#2B30AD #AD2B71 #ADA82B #2BAD67

square

#2B30AD #AD2B71 #ADA82B #2BAD67

split-complementary

#2B30AD #AD672B #71AD2B

monochromatic

#13154B #1F227C #2B30AD #454AD1 #767ADD

Accessibility & contrast

On white

9.86

#2B30AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2B30AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B30AD

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B30AD	#FFFFFF	#000000	##FFFFFF
##2B30AD	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B1

Deuteranopia (green-blind)

#003DAB

Tritanopia (blue-blind)

#00536B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b30ad;
/* rgb */ color: rgb(43, 48, 173);
/* oklch */ color: oklch(40.1% 0.193 271.9);

Tailwind

colors: {
  custom: {
    50: '#7a69c7',
    500: '#2b30ad',
    950: '#000000',
  },
}

SCSS

$custom: #2b30ad;
$custom-light: #7a69c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b30ad",
  "rgb": {
    "r": 43,
    "g": 48,
    "b": 173
  },
  "hsl": {
    "h": 237.692,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.40073,
    "c": 0.19302,
    "h": 271.9
  },
  "luminance": 0.05645
}

Semantic roles & 50–950 ramp

primary

#2B30AD

secondary

#C4C16F

accent

#DD44E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B30AD

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

Preview Lab → · Contrast checker → · Palette generator →