#2B65BA#2B65BA

#2B65BA is a mid, vivid blue. Relative luminance 0.134; OKLCH L 51.5% C 0.147 H 258.3°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B65BA
RGB	rgb(43, 101, 186)
HSL	hsl(216, 62%, 45%)
HSV	hsv(216, 77%, 73%)
CMYK	cmyk(76.9%, 45.7%, 0%, 27.1%)
CIE-LAB	lab(43.31, 11.59, -50.23)
CIE-LCH	lch(43.31, 51.55, 282.99°)
OKLab	oklab(51.47% -0.0299 -0.1441)
OKLCH	oklch(51.47% 0.147 258.3)
XYZ	xyz(14.5096, 13.3644, 48.2597)
Luminance	0.1337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B65BA #BA802B

analogous

#2BADBA #2B65BA #382BBA

triadic

#2B65BA #BA2B65 #65BA2B

tetradic

#2B65BA #BA2BAD #BA802B #2BBA38

square

#2B65BA #BA2BAD #BA802B #2BBA38

split-complementary

#2B65BA #BA382B #ADBA2B

monochromatic

#142F57 #204A88 #2B65BA #4C84D6 #7EA6E1

Accessibility & contrast

On white

5.72

#2B65BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#2B65BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B65BA

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B65BA	#FFFFFF	#000000	##FFFFFF
##2B65BA	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386DBD

Deuteranopia (green-blind)

#1860B8

Tritanopia (blue-blind)

#007986

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2b65ba;
/* rgb */ color: rgb(43, 101, 186);
/* oklch */ color: oklch(51.5% 0.147 258.3);

Tailwind

colors: {
  custom: {
    50: '#7990cf',
    500: '#2b65ba',
    950: '#000000',
  },
}

SCSS

$custom: #2b65ba;
$custom-light: #7990cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b65ba",
  "rgb": {
    "r": 43,
    "g": 101,
    "b": 186
  },
  "hsl": {
    "h": 215.664,
    "s": 62.445,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51473,
    "c": 0.14714,
    "h": 258.3
  },
  "luminance": 0.13366
}

Semantic roles & 50–950 ramp

primary

#2B65BA

secondary

#CAA877

accent

#A342E6

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2B65BA

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

Preview Lab → · Contrast checker → · Palette generator →