#2D5FCC#2D5FCC

#2D5FCC is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.6% C 0.178 H 263.1°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#2D5FCC
RGB	rgb(45, 95, 204)
HSL	hsl(221, 64%, 49%)
HSV	hsv(221, 78%, 80%)
CMYK	cmyk(77.9%, 53.4%, 0%, 20%)
CIE-LAB	lab(42.91, 22.54, -61.29)
CIE-LCH	lch(42.91, 65.30, 290.19°)
OKLab	oklab(51.58% -0.0214 -0.1767)
OKLCH	oklch(51.58% 0.178 263.1)
XYZ	xyz(16.0696, 13.1001, 58.7967)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5FCC #CC9A2D

analogous

#2DAFCC #2D5FCC #4B2DCC

triadic

#2D5FCC #CC2D5F #5FCC2D

tetradic

#2D5FCC #CC2DAF #CC9A2D #2DCC4B

square

#2D5FCC #CC2DAF #CC9A2D #2DCC4B

split-complementary

#2D5FCC #CC4B2D #AFCC2D

monochromatic

#173068 #22489A #2D5FCC #5B83DB #8DA9E6

Accessibility & contrast

On white

5.80

#2D5FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#2D5FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5FCC

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5FCC	#FFFFFF	#000000	##FFFFFF
##2D5FCC	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#026DD0

Deuteranopia (green-blind)

#005ECA

Tritanopia (blue-blind)

#007A8C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2d5fcc;
/* rgb */ color: rgb(45, 95, 204);
/* oklch */ color: oklch(51.6% 0.178 263.1);

Tailwind

colors: {
  custom: {
    50: '#7e8bdc',
    500: '#2d5fcc',
    950: '#000000',
  },
}

SCSS

$custom: #2d5fcc;
$custom-light: #7e8bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5fcc",
  "rgb": {
    "r": 45,
    "g": 95,
    "b": 204
  },
  "hsl": {
    "h": 221.132,
    "s": 63.855,
    "l": 48.824
  },
  "oklch": {
    "l": 0.51578,
    "c": 0.17798,
    "h": 263.1
  },
  "luminance": 0.13102
}

Semantic roles & 50–950 ramp

primary

#2D5FCC

secondary

#D0B885

accent

#B341E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #2D5FCC

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

Preview Lab → · Contrast checker → · Palette generator →