#2D5EC9#2D5EC9

#2D5EC9 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.1% C 0.175 H 263.1°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#2D5EC9
RGB	rgb(45, 94, 201)
HSL	hsl(221, 63%, 48%)
HSV	hsv(221, 78%, 79%)
CMYK	cmyk(77.6%, 53.2%, 0%, 21.2%)
CIE-LAB	lab(42.43, 22.05, -60.35)
CIE-LCH	lch(42.43, 64.25, 290.07°)
OKLab	oklab(51.14% -0.021 -0.1739)
OKLCH	oklch(51.14% 0.175 263.1)
XYZ	xyz(15.6237, 12.7785, 56.8901)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5EC9 #C9982D

analogous

#2DACC9 #2D5EC9 #4A2DC9

triadic

#2D5EC9 #C92D5E #5EC92D

tetradic

#2D5EC9 #C92DAC #C9982D #2DC94A

square

#2D5EC9 #C92DAC #C9982D #2DC94A

split-complementary

#2D5EC9 #C94A2D #ACC92D

monochromatic

#172F65 #224797 #2D5EC9 #5982DA #8BA8E5

Accessibility & contrast

On white

5.91

#2D5EC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#2D5EC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5EC9

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5EC9	#FFFFFF	#000000	##FFFFFF
##2D5EC9	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#076CCD

Deuteranopia (green-blind)

#005DC7

Tritanopia (blue-blind)

#00788A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2d5ec9;
/* rgb */ color: rgb(45, 94, 201);
/* oklch */ color: oklch(51.1% 0.175 263.1);

Tailwind

colors: {
  custom: {
    50: '#7d8bda',
    500: '#2d5ec9',
    950: '#000000',
  },
}

SCSS

$custom: #2d5ec9;
$custom-light: #7d8bda;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5ec9",
  "rgb": {
    "r": 45,
    "g": 94,
    "b": 201
  },
  "hsl": {
    "h": 221.154,
    "s": 63.415,
    "l": 48.235
  },
  "oklch": {
    "l": 0.51141,
    "c": 0.17519,
    "h": 263.1
  },
  "luminance": 0.1278
}

Semantic roles & 50–950 ramp

primary

#2D5EC9

secondary

#CFB783

accent

#B341E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #2D5EC9

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

Preview Lab → · Contrast checker → · Palette generator →