#2D64B1#2D64B1

#2D64B1 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 50.7% C 0.135 H 257.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#2D64B1
RGB	rgb(45, 100, 177)
HSL	hsl(215, 59%, 44%)
HSV	hsv(215, 75%, 69%)
CMYK	cmyk(74.6%, 43.5%, 0%, 30.6%)
CIE-LAB	lab(42.53, 9.06, -46.22)
CIE-LCH	lch(42.53, 47.10, 281.09°)
OKLab	oklab(50.71% -0.0294 -0.1322)
OKLCH	oklch(50.71% 0.135 257.5)
XYZ	xyz(13.5723, 12.8450, 43.3505)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D64B1 #B17A2D

analogous

#2DA6B1 #2D64B1 #382DB1

triadic

#2D64B1 #B12D64 #64B12D

tetradic

#2D64B1 #B12DA6 #B17A2D #2DB138

square

#2D64B1 #B12DA6 #B17A2D #2DB138

split-complementary

#2D64B1 #B1382D #A6B12D

monochromatic

#142D4F #214880 #2D64B1 #4A82D1 #7BA4DD

Accessibility & contrast

On white

5.88

#2D64B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#2D64B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D64B1

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D64B1	#FFFFFF	#000000	##FFFFFF
##2D64B1	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6BB4

Deuteranopia (green-blind)

#265FAF

Tritanopia (blue-blind)

#007682

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2d64b1;
/* rgb */ color: rgb(45, 100, 177);
/* oklch */ color: oklch(50.7% 0.135 257.5);

Tailwind

colors: {
  custom: {
    50: '#788fc9',
    500: '#2d64b1',
    950: '#000000',
  },
}

SCSS

$custom: #2d64b1;
$custom-light: #788fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d64b1",
  "rgb": {
    "r": 45,
    "g": 100,
    "b": 177
  },
  "hsl": {
    "h": 215,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50711,
    "c": 0.13549,
    "h": 257.5
  },
  "luminance": 0.12847
}

Semantic roles & 50–950 ramp

primary

#2D64B1

secondary

#C6A474

accent

#A145E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D64B1

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

Preview Lab → · Contrast checker → · Palette generator →