#2B5EA6#2B5EA6

#2B5EA6 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.5% C 0.128 H 257.6°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#2B5EA6
RGB	rgb(43, 94, 166)
HSL	hsl(215, 59%, 41%)
HSV	hsv(215, 74%, 65%)
CMYK	cmyk(74.1%, 43.4%, 0%, 34.9%)
CIE-LAB	lab(40.03, 8.47, -43.73)
CIE-LCH	lch(40.03, 44.54, 280.96°)
OKLab	oklab(48.54% -0.0276 -0.1251)
OKLCH	oklch(48.54% 0.128 257.6)
XYZ	xyz(11.8794, 11.2709, 37.6184)
Luminance	0.1127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5EA6 #A6732B

analogous

#2B9BA6 #2B5EA6 #352BA6

triadic

#2B5EA6 #A62B5E #5EA62B

tetradic

#2B5EA6 #A62B9B #A6732B #2BA635

square

#2B5EA6 #A62B9B #A6732B #2BA635

split-complementary

#2B5EA6 #A6352B #9BA62B

monochromatic

#122745 #1E4275 #2B5EA6 #417BCE #719DDA

Accessibility & contrast

On white

6.45

#2B5EA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#2B5EA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5EA6

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5EA6	#FFFFFF	#000000	##FFFFFF
##2B5EA6	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B64A9

Deuteranopia (green-blind)

#2559A5

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2b5ea6;
/* rgb */ color: rgb(43, 94, 166);
/* oklch */ color: oklch(48.5% 0.128 257.6);

Tailwind

colors: {
  custom: {
    50: '#758bc1',
    500: '#2b5ea6',
    950: '#000000',
  },
}

SCSS

$custom: #2b5ea6;
$custom-light: #758bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5ea6",
  "rgb": {
    "r": 43,
    "g": 94,
    "b": 166
  },
  "hsl": {
    "h": 215.122,
    "s": 58.852,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48542,
    "c": 0.12808,
    "h": 257.6
  },
  "luminance": 0.11272
}

Semantic roles & 50–950 ramp

primary

#2B5EA6

secondary

#C19E6B

accent

#A146E2

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2B5EA6

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

Preview Lab → · Contrast checker → · Palette generator →