#2A2B88#2A2B88

#2A2B88 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.5% C 0.151 H 275.1°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#2A2B88
RGB	rgb(42, 43, 136)
HSL	hsl(239, 53%, 35%)
HSV	hsv(239, 69%, 53%)
CMYK	cmyk(69.1%, 68.4%, 0%, 46.7%)
CIE-LAB	lab(23.66, 30.98, -51.98)
CIE-LCH	lch(23.66, 60.51, 300.80°)
OKLab	oklab(35.47% 0.0133 -0.15)
OKLCH	oklch(35.47% 0.151 275.1)
XYZ	xyz(6.2612, 3.9970, 23.7293)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2B88 #88872A

analogous

#2A5A88 #2A2B88 #582A88

triadic

#2A2B88 #882A2B #2B882A

tetradic

#2A2B88 #882A5A #88872A #2A8858

square

#2A2B88 #882A5A #88872A #2A8858

split-complementary

#2A2B88 #88582A #5A882A

monochromatic

#0D0D2A #1C1C59 #2A2B88 #383AB7 #5F60CE

Accessibility & contrast

On white

11.67

#2A2B88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2A2B88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2B88

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2B88	#FFFFFF	#000000	##FFFFFF
##2A2B88	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8B

Deuteranopia (green-blind)

#003486

Tritanopia (blue-blind)

#004455

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a2b88;
/* rgb */ color: rgb(42, 43, 136);
/* oklch */ color: oklch(35.5% 0.151 275.1);

Tailwind

colors: {
  custom: {
    50: '#7165ac',
    500: '#2a2b88',
    950: '#000000',
  },
}

SCSS

$custom: #2a2b88;
$custom-light: #7165ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2b88",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 136
  },
  "hsl": {
    "h": 239.362,
    "s": 52.809,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35472,
    "c": 0.15064,
    "h": 275.1
  },
  "luminance": 0.03998
}

Semantic roles & 50–950 ramp

primary

#2A2B88

secondary

#B3B25B

accent

#DB4CDC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2A2B88

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

Preview Lab → · Contrast checker → · Palette generator →