#2D179F#2D179F

#2D179F is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.5% C 0.198 H 276.7°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#2D179F
RGB	rgb(45, 23, 159)
HSL	hsl(250, 75%, 36%)
HSV	hsv(250, 86%, 62%)
CMYK	cmyk(71.7%, 85.5%, 0%, 37.6%)
CIE-LAB	lab(22.56, 49.62, -68.00)
CIE-LCH	lch(22.56, 84.18, 306.12°)
OKLab	oklab(35.49% 0.0229 -0.1965)
OKLCH	oklch(35.49% 0.198 276.7)
XYZ	xyz(7.6446, 3.6732, 33.1003)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D179F #899F17

analogous

#17459F #2D179F #71179F

triadic

#2D179F #9F2D17 #179F2D

tetradic

#2D179F #9F1745 #899F17 #179F71

square

#2D179F #9F1745 #899F17 #179F71

split-complementary

#2D179F #9F7117 #459F17

monochromatic

#0F0834 #1E0F6A #2D179F #3C1FD4 #644BE5

Accessibility & contrast

On white

12.11

#2D179F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2D179F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D179F

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D179F	#FFFFFF	#000000	##FFFFFF
##2D179F	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA3

Deuteranopia (green-blind)

#00309D

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2d179f;
/* rgb */ color: rgb(45, 23, 159);
/* oklch */ color: oklch(35.5% 0.198 276.7);

Tailwind

colors: {
  custom: {
    50: '#795abd',
    500: '#2d179f',
    950: '#000000',
  },
}

SCSS

$custom: #2d179f;
$custom-light: #795abd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d179f",
  "rgb": {
    "r": 45,
    "g": 23,
    "b": 159
  },
  "hsl": {
    "h": 249.706,
    "s": 74.725,
    "l": 35.686
  },
  "oklch": {
    "l": 0.35488,
    "c": 0.19779,
    "h": 276.7
  },
  "luminance": 0.03674
}

Semantic roles & 50–950 ramp

primary

#2D179F

secondary

#B3C74B

accent

#F136D3

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2D179F

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

Preview Lab → · Contrast checker → · Palette generator →