#2D5FB5#2D5FB5

#2D5FB5 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.9% C 0.147 H 260.5°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#2D5FB5
RGB	rgb(45, 95, 181)
HSL	hsl(218, 60%, 44%)
HSV	hsv(218, 75%, 71%)
CMYK	cmyk(75.1%, 47.5%, 0%, 29%)
CIE-LAB	lab(41.34, 13.81, -50.48)
CIE-LCH	lch(41.34, 52.33, 285.30°)
OKLab	oklab(49.87% -0.0243 -0.1449)
OKLCH	oklch(49.87% 0.147 260.5)
XYZ	xyz(13.5119, 12.0770, 45.3261)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5FB5 #B5832D

analogous

#2DA3B5 #2D5FB5 #3F2DB5

triadic

#2D5FB5 #B52D5F #5FB52D

tetradic

#2D5FB5 #B52DA3 #B5832D #2DB53F

square

#2D5FB5 #B52DA3 #B5832D #2DB53F

split-complementary

#2D5FB5 #B53F2D #A3B52D

monochromatic

#152C53 #214584 #2D5FB5 #4D7ED3 #7EA1DF

Accessibility & contrast

On white

6.15

#2D5FB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#2D5FB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5FB5

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5FB5	#FFFFFF	#000000	##FFFFFF
##2D5FB5	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3068B8

Deuteranopia (green-blind)

#095CB3

Tritanopia (blue-blind)

#007381

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2d5fb5;
/* rgb */ color: rgb(45, 95, 181);
/* oklch */ color: oklch(49.9% 0.147 260.5);

Tailwind

colors: {
  custom: {
    50: '#798bcc',
    500: '#2d5fb5',
    950: '#000000',
  },
}

SCSS

$custom: #2d5fb5;
$custom-light: #798bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5fb5",
  "rgb": {
    "r": 45,
    "g": 95,
    "b": 181
  },
  "hsl": {
    "h": 217.941,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.49873,
    "c": 0.14689,
    "h": 260.5
  },
  "luminance": 0.12079
}

Semantic roles & 50–950 ramp

primary

#2D5FB5

secondary

#C7AA76

accent

#A944E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D5FB5

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

Preview Lab → · Contrast checker → · Palette generator →