#2D50BB#2D50BB

#2D50BB is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.2% C 0.174 H 266.1°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#2D50BB
RGB	rgb(45, 80, 187)
HSL	hsl(225, 61%, 45%)
HSV	hsv(225, 76%, 73%)
CMYK	cmyk(75.9%, 57.2%, 0%, 26.7%)
CIE-LAB	lab(37.63, 25.91, -59.99)
CIE-LCH	lch(37.63, 65.35, 293.36°)
OKLab	oklab(47.19% -0.0119 -0.1731)
OKLCH	oklch(47.19% 0.174 266.1)
XYZ	xyz(12.9173, 9.8816, 48.2306)
Luminance	0.0988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D50BB #BB982D

analogous

#2D97BB #2D50BB #512DBB

triadic

#2D50BB #BB2D50 #50BB2D

tetradic

#2D50BB #BB2D97 #BB982D #2DBB51

square

#2D50BB #BB2D97 #BB982D #2DBB51

split-complementary

#2D50BB #BB512D #97BB2D

monochromatic

#152658 #213B8A #2D50BB #5071D5 #8299E1

Accessibility & contrast

On white

7.06

#2D50BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2D50BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D50BB

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D50BB	#FFFFFF	#000000	##FFFFFF
##2D50BB	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBF

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2d50bb;
/* rgb */ color: rgb(45, 80, 187);
/* oklch */ color: oklch(47.2% 0.174 266.1);

Tailwind

colors: {
  custom: {
    50: '#7b80d0',
    500: '#2d50bb',
    950: '#000000',
  },
}

SCSS

$custom: #2d50bb;
$custom-light: #7b80d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d50bb",
  "rgb": {
    "r": 45,
    "g": 80,
    "b": 187
  },
  "hsl": {
    "h": 225.211,
    "s": 61.207,
    "l": 45.49
  },
  "oklch": {
    "l": 0.47191,
    "c": 0.17354,
    "h": 266.1
  },
  "luminance": 0.09883
}

Semantic roles & 50–950 ramp

primary

#2D50BB

secondary

#CAB67A

accent

#BD43E4

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2D50BB

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

Preview Lab → · Contrast checker → · Palette generator →