#2B5CAA#2B5CAA

#2B5CAA is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.4% C 0.136 H 259.4°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#2B5CAA
RGB	rgb(43, 92, 170)
HSL	hsl(217, 60%, 42%)
HSV	hsv(217, 75%, 67%)
CMYK	cmyk(74.7%, 45.9%, 0%, 33.3%)
CIE-LAB	lab(39.70, 11.30, -46.64)
CIE-LCH	lch(39.70, 47.99, 283.61°)
OKLab	oklab(48.36% -0.025 -0.1337)
OKLCH	oklch(48.36% 0.136 259.4)
XYZ	xyz(12.0765, 11.0688, 39.5224)
Luminance	0.1107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5CAA #AA792B

analogous

#2B9CAA #2B5CAA #392BAA

triadic

#2B5CAA #AA2B5C #5CAA2B

tetradic

#2B5CAA #AA2B9C #AA792B #2BAA39

square

#2B5CAA #AA2B9C #AA792B #2BAA39

split-complementary

#2B5CAA #AA392B #9CAA2B

monochromatic

#122748 #1F4279 #2B5CAA #4379CF #749CDC

Accessibility & contrast

On white

6.53

#2B5CAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#2B5CAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5CAA

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5CAA	#FFFFFF	#000000	##FFFFFF
##2B5CAA	1.00	6.53	3.21	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3464AD

Deuteranopia (green-blind)

#1858A8

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2b5caa;
/* rgb */ color: rgb(43, 92, 170);
/* oklch */ color: oklch(48.4% 0.136 259.4);

Tailwind

colors: {
  custom: {
    50: '#7689c4',
    500: '#2b5caa',
    950: '#000000',
  },
}

SCSS

$custom: #2b5caa;
$custom-light: #7689c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5caa",
  "rgb": {
    "r": 43,
    "g": 92,
    "b": 170
  },
  "hsl": {
    "h": 216.85,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48362,
    "c": 0.13598,
    "h": 259.4
  },
  "luminance": 0.1107
}

Semantic roles & 50–950 ramp

primary

#2B5CAA

secondary

#C3A26E

accent

#A645E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B5CAA

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

Preview Lab → · Contrast checker → · Palette generator →