#2B5DAA#2B5DAA

#2B5DAA is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.6% C 0.135 H 258.9°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#2B5DAA
RGB	rgb(43, 93, 170)
HSL	hsl(216, 60%, 42%)
HSV	hsv(216, 75%, 67%)
CMYK	cmyk(74.7%, 45.3%, 0%, 33.3%)
CIE-LAB	lab(39.99, 10.64, -46.17)
CIE-LCH	lch(39.99, 47.38, 282.98°)
OKLab	oklab(48.59% -0.0259 -0.1323)
OKLCH	oklch(48.59% 0.135 258.9)
XYZ	xyz(12.1637, 11.2432, 39.5515)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5DAA #AA782B

analogous

#2B9DAA #2B5DAA #392BAA

triadic

#2B5DAA #AA2B5D #5DAA2B

tetradic

#2B5DAA #AA2B9D #AA782B #2BAA39

square

#2B5DAA #AA2B9D #AA782B #2BAA39

split-complementary

#2B5DAA #AA392B #9DAA2B

monochromatic

#122848 #1F4279 #2B5DAA #437ACF #749DDC

Accessibility & contrast

On white

6.46

#2B5DAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#2B5DAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5DAA

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5DAA	#FFFFFF	#000000	##FFFFFF
##2B5DAA	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3664AD

Deuteranopia (green-blind)

#1C59A8

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2b5daa;
/* rgb */ color: rgb(43, 93, 170);
/* oklch */ color: oklch(48.6% 0.135 258.9);

Tailwind

colors: {
  custom: {
    50: '#768ac4',
    500: '#2b5daa',
    950: '#000000',
  },
}

SCSS

$custom: #2b5daa;
$custom-light: #768ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5daa",
  "rgb": {
    "r": 43,
    "g": 93,
    "b": 170
  },
  "hsl": {
    "h": 216.378,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48587,
    "c": 0.13479,
    "h": 258.9
  },
  "luminance": 0.11245
}

Semantic roles & 50–950 ramp

primary

#2B5DAA

secondary

#C3A26E

accent

#A545E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B5DAA

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

Preview Lab → · Contrast checker → · Palette generator →