#2B5BA6#2B5BA6

#2B5BA6 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 47.9% C 0.132 H 259.1°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#2B5BA6
RGB	rgb(43, 91, 166)
HSL	hsl(217, 59%, 41%)
HSV	hsv(217, 74%, 65%)
CMYK	cmyk(74.1%, 45.2%, 0%, 34.9%)
CIE-LAB	lab(39.15, 10.42, -45.14)
CIE-LCH	lch(39.15, 46.33, 282.99°)
OKLab	oklab(47.86% -0.0249 -0.1293)
OKLCH	oklch(47.86% 0.132 259.1)
XYZ	xyz(11.6178, 10.7477, 37.5312)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5BA6 #A6762B

analogous

#2B98A6 #2B5BA6 #382BA6

triadic

#2B5BA6 #A62B5B #5BA62B

tetradic

#2B5BA6 #A62B98 #A6762B #2BA638

square

#2B5BA6 #A62B98 #A6762B #2BA638

split-complementary

#2B5BA6 #A6382B #98A62B

monochromatic

#122645 #1E4075 #2B5BA6 #4178CE #719ADA

Accessibility & contrast

On white

6.67

#2B5BA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#2B5BA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5BA6

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5BA6	#FFFFFF	#000000	##FFFFFF
##2B5BA6	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)

#3562A9

Deuteranopia (green-blind)

#1D57A4

Tritanopia (blue-blind)

#006D78

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2b5ba6;
/* rgb */ color: rgb(43, 91, 166);
/* oklch */ color: oklch(47.9% 0.132 259.1);

Tailwind

colors: {
  custom: {
    50: '#7588c1',
    500: '#2b5ba6',
    950: '#000000',
  },
}

SCSS

$custom: #2b5ba6;
$custom-light: #7588c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5ba6",
  "rgb": {
    "r": 43,
    "g": 91,
    "b": 166
  },
  "hsl": {
    "h": 216.585,
    "s": 58.852,
    "l": 40.98
  },
  "oklch": {
    "l": 0.47861,
    "c": 0.13164,
    "h": 259.1
  },
  "luminance": 0.10749
}

Semantic roles & 50–950 ramp

primary

#2B5BA6

secondary

#C1A06B

accent

#A546E2

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2B5BA6

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

Preview Lab → · Contrast checker → · Palette generator →