#2B5AA7#2B5AA7

#2B5AA7 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.7% C 0.134 H 259.8°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B5AA7
RGB	rgb(43, 90, 167)
HSL	hsl(217, 59%, 41%)
HSV	hsv(217, 74%, 65%)
CMYK	cmyk(74.3%, 46.1%, 0%, 34.5%)
CIE-LAB	lab(38.92, 11.45, -46.10)
CIE-LCH	lch(38.92, 47.50, 283.95°)
OKLab	oklab(47.71% -0.0238 -0.1321)
OKLCH	oklch(47.71% 0.134 259.8)
XYZ	xyz(11.6250, 10.6147, 37.9879)
Luminance	0.1062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5AA7 #A7782B

analogous

#2B98A7 #2B5AA7 #3A2BA7

triadic

#2B5AA7 #A72B5A #5AA72B

tetradic

#2B5AA7 #A72B98 #A7782B #2BA73A

square

#2B5AA7 #A72B98 #A7782B #2BA73A

split-complementary

#2B5AA7 #A73A2B #98A72B

monochromatic

#122646 #1E4076 #2B5AA7 #4177CE #729ADB

Accessibility & contrast

On white

6.72

#2B5AA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#2B5AA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5AA7

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5AA7	#FFFFFF	#000000	##FFFFFF
##2B5AA7	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3262AA

Deuteranopia (green-blind)

#1756A5

Tritanopia (blue-blind)

#006C78

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2b5aa7;
/* rgb */ color: rgb(43, 90, 167);
/* oklch */ color: oklch(47.7% 0.134 259.8);

Tailwind

colors: {
  custom: {
    50: '#7588c2',
    500: '#2b5aa7',
    950: '#000000',
  },
}

SCSS

$custom: #2b5aa7;
$custom-light: #7588c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5aa7",
  "rgb": {
    "r": 43,
    "g": 90,
    "b": 167
  },
  "hsl": {
    "h": 217.258,
    "s": 59.048,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47706,
    "c": 0.13423,
    "h": 259.8
  },
  "luminance": 0.10616
}

Semantic roles & 50–950 ramp

primary

#2B5AA7

secondary

#C2A16C

accent

#A746E2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2B5AA7

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

Preview Lab → · Contrast checker → · Palette generator →