#2B5FA9#2B5FA9

#2B5FA9 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.0% C 0.131 H 257.7°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#2B5FA9
RGB	rgb(43, 95, 169)
HSL	hsl(215, 59%, 42%)
HSV	hsv(215, 75%, 66%)
CMYK	cmyk(74.6%, 43.8%, 0%, 33.7%)
CIE-LAB	lab(40.51, 8.97, -44.74)
CIE-LCH	lch(40.51, 45.63, 281.33°)
OKLab	oklab(48.97% -0.0279 -0.128)
OKLCH	oklch(48.97% 0.131 257.7)
XYZ	xyz(12.2473, 11.5612, 39.1145)
Luminance	0.1156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5FA9 #A9752B

analogous

#2B9EA9 #2B5FA9 #362BA9

triadic

#2B5FA9 #A92B5F #5FA92B

tetradic

#2B5FA9 #A92B9E #A9752B #2BA936

square

#2B5FA9 #A92B9E #A9752B #2BA936

split-complementary

#2B5FA9 #A9362B #9EA92B

monochromatic

#122847 #1F4478 #2B5FA9 #427CCF #739EDB

Accessibility & contrast

On white

6.34

#2B5FA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#2B5FA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5FA9

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5FA9	#FFFFFF	#000000	##FFFFFF
##2B5FA9	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A66AC

Deuteranopia (green-blind)

#235AA8

Tritanopia (blue-blind)

#00707B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2b5fa9;
/* rgb */ color: rgb(43, 95, 169);
/* oklch */ color: oklch(49.0% 0.131 257.7);

Tailwind

colors: {
  custom: {
    50: '#758bc3',
    500: '#2b5fa9',
    950: '#000000',
  },
}

SCSS

$custom: #2b5fa9;
$custom-light: #758bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5fa9",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 169
  },
  "hsl": {
    "h": 215.238,
    "s": 59.434,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48971,
    "c": 0.13104,
    "h": 257.7
  },
  "luminance": 0.11563
}

Semantic roles & 50–950 ramp

primary

#2B5FA9

secondary

#C39F6D

accent

#A245E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2B5FA9

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

Preview Lab → · Contrast checker → · Palette generator →