#2D2F8B#2D2F8B

#2D2F8B is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.7% C 0.149 H 275.3°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#2D2F8B
RGB	rgb(45, 47, 139)
HSL	hsl(239, 51%, 36%)
HSV	hsv(239, 68%, 55%)
CMYK	cmyk(67.6%, 66.2%, 0%, 45.5%)
CIE-LAB	lab(25.12, 29.89, -51.45)
CIE-LCH	lch(25.12, 59.50, 300.16°)
OKLab	oklab(36.67% 0.0137 -0.1484)
OKLCH	oklch(36.67% 0.149 275.3)
XYZ	xyz(6.7574, 4.4544, 24.9248)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2F8B #8B892D

analogous

#2D5E8B #2D2F8B #5A2D8B

triadic

#2D2F8B #8B2D2F #2F8B2D

tetradic

#2D2F8B #8B2D5E #8B892D #2D8B5A

square

#2D2F8B #8B2D5E #8B892D #2D8B5A

split-complementary

#2D2F8B #8B5A2D #5E8B2D

monochromatic

#0F102F #1E1F5D #2D2F8B #3C3FB9 #6567CD

Accessibility & contrast

On white

11.11

#2D2F8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2D2F8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2F8B

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2F8B	#FFFFFF	#000000	##FFFFFF
##2D2F8B	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408E

Deuteranopia (green-blind)

#003789

Tritanopia (blue-blind)

#004758

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2d2f8b;
/* rgb */ color: rgb(45, 47, 139);
/* oklch */ color: oklch(36.7% 0.149 275.3);

Tailwind

colors: {
  custom: {
    50: '#7268ae',
    500: '#2d2f8b',
    950: '#000000',
  },
}

SCSS

$custom: #2d2f8b;
$custom-light: #7268ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2f8b",
  "rgb": {
    "r": 45,
    "g": 47,
    "b": 139
  },
  "hsl": {
    "h": 238.723,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36674,
    "c": 0.14904,
    "h": 275.3
  },
  "luminance": 0.04455
}

Semantic roles & 50–950 ramp

primary

#2D2F8B

secondary

#B4B260

accent

#D84DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2D2F8B

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

Preview Lab → · Contrast checker → · Palette generator →