#2B2F7F#2B2F7F

#2B2F7F is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.4% C 0.133 H 275.1°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F7F
RGB	rgb(43, 47, 127)
HSL	hsl(237, 49%, 33%)
HSV	hsv(237, 66%, 50%)
CMYK	cmyk(66.1%, 63%, 0%, 50.2%)
CIE-LAB	lab(23.93, 25.22, -45.89)
CIE-LCH	lch(23.93, 52.36, 298.79°)
OKLab	oklab(35.44% 0.0119 -0.1321)
OKLCH	oklch(35.44% 0.133 275.1)
XYZ	xyz(5.8423, 4.0784, 20.5539)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F7F #7F7B2B

analogous

#2B597F #2B2F7F #512B7F

triadic

#2B2F7F #7F2B2F #2F7F2B

tetradic

#2B2F7F #7F2B59 #7F7B2B #2B7F51

square

#2B2F7F #7F2B59 #7F7B2B #2B7F51

split-complementary

#2B2F7F #7F512B #597F2B

monochromatic

#0C0D24 #1C1E51 #2B2F7F #3A40AD #5C62C8

Accessibility & contrast

On white

11.57

#2B2F7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2B2F7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F7F

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F7F	#FFFFFF	#000000	##FFFFFF
##2B2F7F	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D82

Deuteranopia (green-blind)

#00357D

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b2f7f;
/* rgb */ color: rgb(43, 47, 127);
/* oklch */ color: oklch(35.4% 0.133 275.1);

Tailwind

colors: {
  custom: {
    50: '#6f67a5',
    500: '#2b2f7f',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f7f;
$custom-light: #6f67a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f7f",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 127
  },
  "hsl": {
    "h": 237.143,
    "s": 49.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35437,
    "c": 0.13267,
    "h": 275.1
  },
  "luminance": 0.04079
}

Semantic roles & 50–950 ramp

primary

#2B2F7F

secondary

#AEAA58

accent

#D24FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2B2F7F

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

Preview Lab → · Contrast checker → · Palette generator →