#2B5AA5#2B5AA5

#2B5AA5 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.6% C 0.131 H 259.4°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#2B5AA5
RGB	rgb(43, 90, 165)
HSL	hsl(217, 59%, 41%)
HSV	hsv(217, 74%, 65%)
CMYK	cmyk(73.9%, 45.5%, 0%, 35.3%)
CIE-LAB	lab(38.80, 10.69, -45.12)
CIE-LCH	lch(38.80, 46.36, 283.33°)
OKLab	oklab(47.57% -0.0241 -0.1292)
OKLCH	oklch(47.57% 0.131 259.4)
XYZ	xyz(11.4415, 10.5413, 37.0217)
Luminance	0.1054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5AA5 #A5762B

analogous

#2B97A5 #2B5AA5 #392BA5

triadic

#2B5AA5 #A52B5A #5AA52B

tetradic

#2B5AA5 #A52B97 #A5762B #2BA539

square

#2B5AA5 #A52B97 #A5762B #2BA539

split-complementary

#2B5AA5 #A5392B #97A52B

monochromatic

#122544 #1E4074 #2B5AA5 #4076CD #7199DA

Accessibility & contrast

On white

6.76

#2B5AA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2B5AA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5AA5

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5AA5	#FFFFFF	#000000	##FFFFFF
##2B5AA5	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3461A8

Deuteranopia (green-blind)

#1B56A3

Tritanopia (blue-blind)

#006C77

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2b5aa5;
/* rgb */ color: rgb(43, 90, 165);
/* oklch */ color: oklch(47.6% 0.131 259.4);

Tailwind

colors: {
  custom: {
    50: '#7588c0',
    500: '#2b5aa5',
    950: '#000000',
  },
}

SCSS

$custom: #2b5aa5;
$custom-light: #7588c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5aa5",
  "rgb": {
    "r": 43,
    "g": 90,
    "b": 165
  },
  "hsl": {
    "h": 216.885,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.47567,
    "c": 0.13145,
    "h": 259.4
  },
  "luminance": 0.10543
}

Semantic roles & 50–950 ramp

primary

#2B5AA5

secondary

#C1A06B

accent

#A646E2

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2B5AA5

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

Preview Lab → · Contrast checker → · Palette generator →