#2D5ECA#2D5ECA

#2D5ECA is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.2% C 0.177 H 263.2°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#2D5ECA
RGB	rgb(45, 94, 202)
HSL	hsl(221, 64%, 48%)
HSV	hsv(221, 78%, 79%)
CMYK	cmyk(77.7%, 53.5%, 0%, 20.8%)
CIE-LAB	lab(42.50, 22.43, -60.81)
CIE-LCH	lch(42.50, 64.81, 290.25°)
OKLab	oklab(51.22% -0.0209 -0.1753)
OKLCH	oklch(51.22% 0.177 263.2)
XYZ	xyz(15.7418, 12.8257, 57.5116)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5ECA #CA992D

analogous

#2DACCA #2D5ECA #4A2DCA

triadic

#2D5ECA #CA2D5E #5ECA2D

tetradic

#2D5ECA #CA2DAC #CA992D #2DCA4A

square

#2D5ECA #CA2DAC #CA992D #2DCA4A

split-complementary

#2D5ECA #CA4A2D #ACCA2D

monochromatic

#172F66 #224798 #2D5ECA #5A82DA #8CA8E5

Accessibility & contrast

On white

5.89

#2D5ECA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#2D5ECA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5ECA

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5ECA	#FFFFFF	#000000	##FFFFFF
##2D5ECA	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#036CCE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2d5eca;
/* rgb */ color: rgb(45, 94, 202);
/* oklch */ color: oklch(51.2% 0.177 263.2);

Tailwind

colors: {
  custom: {
    50: '#7e8bdb',
    500: '#2d5eca',
    950: '#000000',
  },
}

SCSS

$custom: #2d5eca;
$custom-light: #7e8bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5eca",
  "rgb": {
    "r": 45,
    "g": 94,
    "b": 202
  },
  "hsl": {
    "h": 221.274,
    "s": 63.563,
    "l": 48.431
  },
  "oklch": {
    "l": 0.51218,
    "c": 0.17652,
    "h": 263.2
  },
  "luminance": 0.12828
}

Semantic roles & 50–950 ramp

primary

#2D5ECA

secondary

#CFB883

accent

#B341E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #2D5ECA

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

Preview Lab → · Contrast checker → · Palette generator →