#2D53BC#2D53BC

#2D53BC is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.9% C 0.171 H 265.3°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#2D53BC
RGB	rgb(45, 83, 188)
HSL	hsl(224, 61%, 46%)
HSV	hsv(224, 76%, 74%)
CMYK	cmyk(76.1%, 55.9%, 0%, 26.3%)
CIE-LAB	lab(38.51, 24.32, -59.16)
CIE-LCH	lch(38.51, 63.96, 292.34°)
OKLab	oklab(47.87% -0.014 -0.1706)
OKLCH	oklch(47.87% 0.171 265.3)
XYZ	xyz(13.2493, 10.3738, 48.8713)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D53BC #BC962D

analogous

#2D9ABC #2D53BC #4E2DBC

triadic

#2D53BC #BC2D53 #53BC2D

tetradic

#2D53BC #BC2D9A #BC962D #2DBC4E

square

#2D53BC #BC2D9A #BC962D #2DBC4E

split-complementary

#2D53BC #BC4E2D #9ABC2D

monochromatic

#152759 #213D8B #2D53BC #5174D5 #829BE1

Accessibility & contrast

On white

6.83

#2D53BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2D53BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D53BC

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D53BC	#FFFFFF	#000000	##FFFFFF
##2D53BC	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C0

Deuteranopia (green-blind)

#0054BA

Tritanopia (blue-blind)

#006D7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2d53bc;
/* rgb */ color: rgb(45, 83, 188);
/* oklch */ color: oklch(47.9% 0.171 265.3);

Tailwind

colors: {
  custom: {
    50: '#7b82d1',
    500: '#2d53bc',
    950: '#000000',
  },
}

SCSS

$custom: #2d53bc;
$custom-light: #7b82d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d53bc",
  "rgb": {
    "r": 45,
    "g": 83,
    "b": 188
  },
  "hsl": {
    "h": 224.056,
    "s": 61.373,
    "l": 45.686
  },
  "oklch": {
    "l": 0.47873,
    "c": 0.17119,
    "h": 265.3
  },
  "luminance": 0.10375
}

Semantic roles & 50–950 ramp

primary

#2D53BC

secondary

#CAB57B

accent

#BA43E4

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2D53BC

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

Preview Lab → · Contrast checker → · Palette generator →