#2D508F#2D508F

#2D508F is a dark, moderate blue. Relative luminance 0.083; OKLCH L 43.9% C 0.112 H 261.2°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#2D508F
RGB	rgb(45, 80, 143)
HSL	hsl(219, 52%, 37%)
HSV	hsv(219, 69%, 56%)
CMYK	cmyk(68.5%, 44.1%, 0%, 43.9%)
CIE-LAB	lab(34.55, 9.20, -38.66)
CIE-LCH	lch(34.55, 39.74, 283.39°)
OKLab	oklab(43.87% -0.0171 -0.1104)
OKLCH	oklch(43.87% 0.112 261.2)
XYZ	xyz(8.9070, 8.2775, 27.1096)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D508F #8F6C2D

analogous

#2D818F #2D508F #3B2D8F

triadic

#2D508F #8F2D50 #508F2D

tetradic

#2D508F #8F2D81 #8F6C2D #2D8F3B

square

#2D508F #8F2D81 #8F6C2D #2D8F3B

split-complementary

#2D508F #8F3B2D #818F2D

monochromatic

#101C32 #1E3660 #2D508F #3C6ABE #678CCF

Accessibility & contrast

On white

7.91

#2D508F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#2D508F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D508F

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D508F	#FFFFFF	#000000	##FFFFFF
##2D508F	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325691

Deuteranopia (green-blind)

#224D8E

Tritanopia (blue-blind)

#005E68

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2d508f;
/* rgb */ color: rgb(45, 80, 143);
/* oklch */ color: oklch(43.9% 0.112 261.2);

Tailwind

colors: {
  custom: {
    50: '#7180b0',
    500: '#2d508f',
    950: '#000000',
  },
}

SCSS

$custom: #2d508f;
$custom-light: #7180b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d508f",
  "rgb": {
    "r": 45,
    "g": 80,
    "b": 143
  },
  "hsl": {
    "h": 218.571,
    "s": 52.128,
    "l": 36.863
  },
  "oklch": {
    "l": 0.43873,
    "c": 0.11169,
    "h": 261.2
  },
  "luminance": 0.08278
}

Semantic roles & 50–950 ramp

primary

#2D508F

secondary

#B69862

accent

#A84CDC

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2D508F

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

Preview Lab → · Contrast checker → · Palette generator →