#2B65B8#2B65B8

#2B65B8 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.3% C 0.144 H 257.9°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#2B65B8
RGB	rgb(43, 101, 184)
HSL	hsl(215, 62%, 45%)
HSV	hsv(215, 77%, 72%)
CMYK	cmyk(76.6%, 45.1%, 0%, 27.8%)
CIE-LAB	lab(43.18, 10.83, -49.27)
CIE-LCH	lch(43.18, 50.45, 282.39°)
OKLab	oklab(51.34% -0.0303 -0.1412)
OKLCH	oklch(51.34% 0.144 257.9)
XYZ	xyz(14.2985, 13.2800, 47.1478)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B65B8 #B87E2B

analogous

#2BACB8 #2B65B8 #372BB8

triadic

#2B65B8 #B82B65 #65B82B

tetradic

#2B65B8 #B82BAC #B87E2B #2BB837

square

#2B65B8 #B82BAC #B87E2B #2BB837

split-complementary

#2B65B8 #B8372B #ACB82B

monochromatic

#142F55 #1F4A86 #2B65B8 #4B84D5 #7DA6E1

Accessibility & contrast

On white

5.74

#2B65B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#2B65B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B65B8

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B65B8	#FFFFFF	#000000	##FFFFFF
##2B65B8	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6DBB

Deuteranopia (green-blind)

#1C60B6

Tritanopia (blue-blind)

#007985

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2b65b8;
/* rgb */ color: rgb(43, 101, 184);
/* oklch */ color: oklch(51.3% 0.144 257.9);

Tailwind

colors: {
  custom: {
    50: '#7990ce',
    500: '#2b65b8',
    950: '#000000',
  },
}

SCSS

$custom: #2b65b8;
$custom-light: #7990ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2b65b8",
  "rgb": {
    "r": 43,
    "g": 101,
    "b": 184
  },
  "hsl": {
    "h": 215.319,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51336,
    "c": 0.14444,
    "h": 257.9
  },
  "luminance": 0.13282
}

Semantic roles & 50–950 ramp

primary

#2B65B8

secondary

#C9A776

accent

#A243E5

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2B65B8

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

Preview Lab → · Contrast checker → · Palette generator →