#2B5FC1#2B5FC1

#2B5FC1 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.7% C 0.164 H 261.6°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#2B5FC1
RGB	rgb(43, 95, 193)
HSL	hsl(219, 64%, 46%)
HSV	hsv(219, 78%, 76%)
CMYK	cmyk(77.7%, 50.8%, 0%, 24.3%)
CIE-LAB	lab(42.07, 18.14, -56.30)
CIE-LCH	lch(42.07, 59.15, 287.86°)
OKLab	oklab(50.67% -0.024 -0.162)
OKLCH	oklch(50.67% 0.164 261.6)
XYZ	xyz(14.7106, 12.5466, 52.0882)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5FC1 #C18D2B

analogous

#2BAAC1 #2B5FC1 #422BC1

triadic

#2B5FC1 #C12B5F #5FC12B

tetradic

#2B5FC1 #C12BAA #C18D2B #2BC142

square

#2B5FC1 #C12BAA #C18D2B #2BC142

split-complementary

#2B5FC1 #C1422B #AAC12B

monochromatic

#152E5D #20468F #2B5FC1 #5180D8 #83A4E3

Accessibility & contrast

On white

5.98

#2B5FC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#2B5FC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5FC1

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5FC1	#FFFFFF	#000000	##FFFFFF
##2B5FC1	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#216BC5

Deuteranopia (green-blind)

#005DBF

Tritanopia (blue-blind)

#007787

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2b5fc1;
/* rgb */ color: rgb(43, 95, 193);
/* oklch */ color: oklch(50.7% 0.164 261.6);

Tailwind

colors: {
  custom: {
    50: '#7b8bd4',
    500: '#2b5fc1',
    950: '#000000',
  },
}

SCSS

$custom: #2b5fc1;
$custom-light: #7b8bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5fc1",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 193
  },
  "hsl": {
    "h": 219.2,
    "s": 63.559,
    "l": 46.275
  },
  "oklch": {
    "l": 0.50672,
    "c": 0.16379,
    "h": 261.6
  },
  "luminance": 0.12548
}

Semantic roles & 50–950 ramp

primary

#2B5FC1

secondary

#CCB07B

accent

#AD41E7

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2B5FC1

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

Preview Lab → · Contrast checker → · Palette generator →