#2D53BF#2D53BF

#2D53BF is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.1% C 0.175 H 265.5°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#2D53BF
RGB	rgb(45, 83, 191)
HSL	hsl(224, 62%, 46%)
HSV	hsv(224, 76%, 75%)
CMYK	cmyk(76.4%, 56.5%, 0%, 25.1%)
CIE-LAB	lab(38.73, 25.45, -60.54)
CIE-LCH	lch(38.73, 65.67, 292.80°)
OKLab	oklab(48.12% -0.0139 -0.1747)
OKLCH	oklch(48.12% 0.175 265.5)
XYZ	xyz(13.5761, 10.5045, 50.5922)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D53BF #BF992D

analogous

#2D9CBF #2D53BF #502DBF

triadic

#2D53BF #BF2D53 #53BF2D

tetradic

#2D53BF #BF2D9C #BF992D #2DBF50

square

#2D53BF #BF2D9C #BF992D #2DBF50

split-complementary

#2D53BF #BF502D #9CBF2D

monochromatic

#16285C #213D8D #2D53BF #5375D6 #849DE2

Accessibility & contrast

On white

6.77

#2D53BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#2D53BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D53BF

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D53BF	#FFFFFF	#000000	##FFFFFF
##2D53BF	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C3

Deuteranopia (green-blind)

#0055BD

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2d53bf;
/* rgb */ color: rgb(45, 83, 191);
/* oklch */ color: oklch(48.1% 0.175 265.5);

Tailwind

colors: {
  custom: {
    50: '#7c82d3',
    500: '#2d53bf',
    950: '#000000',
  },
}

SCSS

$custom: #2d53bf;
$custom-light: #7c82d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d53bf",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 191
  },
  "hsl": {
    "h": 224.384,
    "s": 61.864,
    "l": 46.275
  },
  "oklch": {
    "l": 0.48117,
    "c": 0.17523,
    "h": 265.5
  },
  "luminance": 0.10506
}

Semantic roles & 50–950 ramp

primary

#2D53BF

secondary

#CBB77C

accent

#BB43E5

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2D53BF

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

Preview Lab → · Contrast checker → · Palette generator →