#2B5AAA#2B5AAA

#2B5AAA is a mid, vivid blue. Relative luminance 0.107; OKLCH L 47.9% C 0.138 H 260.3°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#2B5AAA
RGB	rgb(43, 90, 170)
HSL	hsl(218, 60%, 42%)
HSV	hsv(218, 75%, 67%)
CMYK	cmyk(74.7%, 47.1%, 0%, 33.3%)
CIE-LAB	lab(39.12, 12.60, -47.57)
CIE-LCH	lch(39.12, 49.21, 284.84°)
OKLab	oklab(47.92% -0.0233 -0.1364)
OKLCH	oklch(47.92% 0.138 260.3)
XYZ	xyz(11.9055, 10.7269, 39.4655)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5AAA #AA7B2B

analogous

#2B9AAA #2B5AAA #3C2BAA

triadic

#2B5AAA #AA2B5A #5AAA2B

tetradic

#2B5AAA #AA2B9A #AA7B2B #2BAA3C

square

#2B5AAA #AA2B9A #AA7B2B #2BAA3C

split-complementary

#2B5AAA #AA3C2B #9AAA2B

monochromatic

#122648 #1F4079 #2B5AAA #4377CF #749ADC

Accessibility & contrast

On white

6.68

#2B5AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#2B5AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5AAA

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5AAA	#FFFFFF	#000000	##FFFFFF
##2B5AAA	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F62AD

Deuteranopia (green-blind)

#1057A8

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2b5aaa;
/* rgb */ color: rgb(43, 90, 170);
/* oklch */ color: oklch(47.9% 0.138 260.3);

Tailwind

colors: {
  custom: {
    50: '#7688c4',
    500: '#2b5aaa',
    950: '#000000',
  },
}

SCSS

$custom: #2b5aaa;
$custom-light: #7688c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5aaa",
  "rgb": {
    "r": 43,
    "g": 90,
    "b": 170
  },
  "hsl": {
    "h": 217.795,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.47916,
    "c": 0.13841,
    "h": 260.3
  },
  "luminance": 0.10728
}

Semantic roles & 50–950 ramp

primary

#2B5AAA

secondary

#C3A46E

accent

#A845E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B5AAA

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

Preview Lab → · Contrast checker → · Palette generator →