#2B5CA1#2B5CA1

#2B5CA1 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 47.8% C 0.124 H 257.5°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#2B5CA1
RGB	rgb(43, 92, 161)
HSL	hsl(215, 58%, 40%)
HSV	hsv(215, 73%, 63%)
CMYK	cmyk(73.3%, 42.9%, 0%, 36.9%)
CIE-LAB	lab(39.14, 7.86, -42.19)
CIE-LCH	lch(39.14, 42.91, 280.55°)
OKLab	oklab(47.75% -0.0268 -0.1206)
OKLCH	oklch(47.75% 0.124 257.5)
XYZ	xyz(11.2541, 10.7399, 35.1912)
Luminance	0.1074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5CA1 #A1702B

analogous

#2B97A1 #2B5CA1 #352BA1

triadic

#2B5CA1 #A12B5C #5CA12B

tetradic

#2B5CA1 #A12B97 #A1702B #2BA135

square

#2B5CA1 #A12B97 #A1702B #2BA135

split-complementary

#2B5CA1 #A1352B #97A12B

monochromatic

#112540 #1E4071 #2B5CA1 #3E79CB #6E9AD8

Accessibility & contrast

On white

6.67

#2B5CA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#2B5CA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5CA1

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5CA1	#FFFFFF	#000000	##FFFFFF
##2B5CA1	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B62A4

Deuteranopia (green-blind)

#2657A0

Tritanopia (blue-blind)

#006C76

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2b5ca1;
/* rgb */ color: rgb(43, 92, 161);
/* oklch */ color: oklch(47.8% 0.124 257.5);

Tailwind

colors: {
  custom: {
    50: '#7489bd',
    500: '#2b5ca1',
    950: '#000000',
  },
}

SCSS

$custom: #2b5ca1;
$custom-light: #7489bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5ca1",
  "rgb": {
    "r": 43,
    "g": 92,
    "b": 161
  },
  "hsl": {
    "h": 215.085,
    "s": 57.843,
    "l": 40
  },
  "oklch": {
    "l": 0.47752,
    "c": 0.12351,
    "h": 257.5
  },
  "luminance": 0.10741
}

Semantic roles & 50–950 ramp

primary

#2B5CA1

secondary

#BF9B69

accent

#A147E1

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2B5CA1

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

Preview Lab → · Contrast checker → · Palette generator →