#2A2F66#2A2F66

#2A2F66 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.3% C 0.095 H 276.0°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F66
RGB	rgb(42, 47, 102)
HSL	hsl(235, 42%, 28%)
HSV	hsv(235, 59%, 40%)
CMYK	cmyk(58.8%, 53.9%, 0%, 60%)
CIE-LAB	lab(21.89, 15.80, -33.18)
CIE-LCH	lch(21.89, 36.75, 295.46°)
OKLab	oklab(33.27% 0.01 -0.0948)
OKLCH	oklch(33.27% 0.095 276)
XYZ	xyz(4.3689, 3.4843, 13.0101)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F66 #66612A

analogous

#2A4D66 #2A2F66 #432A66

triadic

#2A2F66 #662A2F #2F662A

tetradic

#2A2F66 #662A4D #66612A #2A6643

square

#2A2F66 #662A4D #66612A #2A6643

split-complementary

#2A2F66 #66432A #4D662A

monochromatic

#090A16 #181B3B #2A2F66 #3C4391 #525BB8

Accessibility & contrast

On white

12.37

#2A2F66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2A2F66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F66

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F66	#FFFFFF	#000000	##FFFFFF
##2A2F66	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123768

Deuteranopia (green-blind)

#093265

Tritanopia (blue-blind)

#0A3B45

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2a2f66;
/* rgb */ color: rgb(42, 47, 102);
/* oklch */ color: oklch(33.3% 0.095 276.0);

Tailwind

colors: {
  custom: {
    50: '#696792',
    500: '#2a2f66',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f66;
$custom-light: #696792;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f66",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 102
  },
  "hsl": {
    "h": 235,
    "s": 41.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.33274,
    "c": 0.09533,
    "h": 276
  },
  "luminance": 0.03485
}

Semantic roles & 50–950 ramp

primary

#2A2F66

secondary

#989354

accent

#C756D1

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #2A2F66

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

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