#2B5FAF#2B5FAF

#2B5FAF is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.4% C 0.139 H 258.9°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#2B5FAF
RGB	rgb(43, 95, 175)
HSL	hsl(216, 61%, 43%)
HSV	hsv(216, 75%, 69%)
CMYK	cmyk(75.4%, 45.7%, 0%, 31.4%)
CIE-LAB	lab(40.88, 11.26, -47.69)
CIE-LCH	lch(40.88, 49.00, 283.28°)
OKLab	oklab(49.38% -0.0268 -0.1367)
OKLCH	oklch(49.38% 0.139 258.9)
XYZ	xyz(12.8235, 11.7917, 42.1493)
Luminance	0.1179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5FAF #AF7B2B

analogous

#2BA1AF #2B5FAF #392BAF

triadic

#2B5FAF #AF2B5F #5FAF2B

tetradic

#2B5FAF #AF2BA1 #AF7B2B #2BAF39

square

#2B5FAF #AF2BA1 #AF7B2B #2BAF39

split-complementary

#2B5FAF #AF392B #A1AF2B

monochromatic

#132A4D #1F447E #2B5FAF #467DD1 #779FDE

Accessibility & contrast

On white

6.25

#2B5FAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#2B5FAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5FAF

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5FAF	#FFFFFF	#000000	##FFFFFF
##2B5FAF	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3667B2

Deuteranopia (green-blind)

#195BAD

Tritanopia (blue-blind)

#00727E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2b5faf;
/* rgb */ color: rgb(43, 95, 175);
/* oklch */ color: oklch(49.4% 0.139 258.9);

Tailwind

colors: {
  custom: {
    50: '#778bc7',
    500: '#2b5faf',
    950: '#000000',
  },
}

SCSS

$custom: #2b5faf;
$custom-light: #778bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5faf",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 175
  },
  "hsl": {
    "h": 216.364,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.4938,
    "c": 0.13927,
    "h": 258.9
  },
  "luminance": 0.11793
}

Semantic roles & 50–950 ramp

primary

#2B5FAF

secondary

#C5A470

accent

#A544E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2B5FAF

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

Preview Lab → · Contrast checker → · Palette generator →