#2B5EA8#2B5EA8

#2B5EA8 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.7% C 0.131 H 258.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#2B5EA8
RGB	rgb(43, 94, 168)
HSL	hsl(216, 59%, 41%)
HSV	hsv(216, 74%, 66%)
CMYK	cmyk(74.4%, 44%, 0%, 34.1%)
CIE-LAB	lab(40.16, 9.23, -44.72)
CIE-LCH	lch(40.16, 45.66, 281.66°)
OKLab	oklab(48.68% -0.0272 -0.128)
OKLCH	oklch(48.68% 0.131 258)
XYZ	xyz(12.0643, 11.3448, 38.5921)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5EA8 #A8752B

analogous

#2B9DA8 #2B5EA8 #372BA8

triadic

#2B5EA8 #A82B5E #5EA82B

tetradic

#2B5EA8 #A82B9D #A8752B #2BA837

square

#2B5EA8 #A82B9D #A8752B #2BA837

split-complementary

#2B5EA8 #A8372B #9DA82B

monochromatic

#122747 #1F4377 #2B5EA8 #427BCF #729DDB

Accessibility & contrast

On white

6.42

#2B5EA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#2B5EA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5EA8

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5EA8	#FFFFFF	#000000	##FFFFFF
##2B5EA8	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3965AB

Deuteranopia (green-blind)

#2259A7

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2b5ea8;
/* rgb */ color: rgb(43, 94, 168);
/* oklch */ color: oklch(48.7% 0.131 258.0);

Tailwind

colors: {
  custom: {
    50: '#758bc2',
    500: '#2b5ea8',
    950: '#000000',
  },
}

SCSS

$custom: #2b5ea8;
$custom-light: #758bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5ea8",
  "rgb": {
    "r": 43,
    "g": 94,
    "b": 168
  },
  "hsl": {
    "h": 215.52,
    "s": 59.242,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48677,
    "c": 0.13084,
    "h": 258
  },
  "luminance": 0.11346
}

Semantic roles & 50–950 ramp

primary

#2B5EA8

secondary

#C29F6C

accent

#A245E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2B5EA8

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

Preview Lab → · Contrast checker → · Palette generator →