#2A30AD#2A30AD

#2A30AD is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.0% C 0.193 H 271.6°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#2A30AD
RGB	rgb(42, 48, 173)
HSL	hsl(237, 61%, 42%)
HSV	hsv(237, 76%, 68%)
CMYK	cmyk(75.7%, 72.3%, 0%, 32.2%)
CIE-LAB	lab(28.44, 40.92, -66.75)
CIE-LCH	lch(28.44, 78.29, 301.51°)
OKLab	oklab(40.02% 0.0054 -0.1932)
OKLCH	oklch(40.02% 0.193 271.6)
XYZ	xyz(9.5521, 5.6223, 40.1088)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.72

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A30AD #ADA72A

analogous

#2A72AD #2A30AD #662AAD

triadic

#2A30AD #AD2A30 #30AD2A

tetradic

#2A30AD #AD2A72 #ADA72A #2AAD66

square

#2A30AD #AD2A72 #ADA72A #2AAD66

split-complementary

#2A30AD #AD662A #72AD2A

monochromatic

#12154B #1E227C #2A30AD #4349D1 #7479DD

Accessibility & contrast

On white

9.88

#2A30AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2A30AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A30AD

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A30AD	#FFFFFF	#000000	##FFFFFF
##2A30AD	1.00	9.88	2.12	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.88	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: #2a30ad;
/* rgb */ color: rgb(42, 48, 173);
/* oklch */ color: oklch(40.0% 0.193 271.6);

Tailwind

colors: {
  custom: {
    50: '#7969c7',
    500: '#2a30ad',
    950: '#000000',
  },
}

SCSS

$custom: #2a30ad;
$custom-light: #7969c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a30ad",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 173
  },
  "hsl": {
    "h": 237.252,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40017,
    "c": 0.19329,
    "h": 271.6
  },
  "luminance": 0.05623
}

Semantic roles & 50–950 ramp

primary

#2A30AD

secondary

#C5C16E

accent

#DD44E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A30AD

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

Preview Lab → · Contrast checker → · Palette generator →