#2964B8#2964B8

#2964B8 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.0% C 0.146 H 257.9°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#2964B8
RGB	rgb(41, 100, 184)
HSL	hsl(215, 64%, 44%)
HSV	hsv(215, 78%, 72%)
CMYK	cmyk(77.7%, 45.7%, 0%, 27.8%)
CIE-LAB	lab(42.83, 11.23, -49.84)
CIE-LCH	lch(42.83, 51.09, 282.70°)
OKLab	oklab(51.05% -0.0307 -0.1429)
OKLCH	oklch(51.05% 0.146 257.9)
XYZ	xyz(14.1202, 13.0448, 47.1118)
Luminance	0.1305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2964B8 #B87D29

analogous

#29ACB8 #2964B8 #3629B8

triadic

#2964B8 #B82964 #64B829

tetradic

#2964B8 #B829AC #B87D29 #29B836

square

#2964B8 #B829AC #B87D29 #29B836

split-complementary

#2964B8 #B83629 #ACB829

monochromatic

#132E54 #1E4986 #2964B8 #4883D6 #7AA5E1

Accessibility & contrast

On white

5.82

#2964B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#2964B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2964B8

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2964B8	#FFFFFF	#000000	##FFFFFF
##2964B8	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386CBB

Deuteranopia (green-blind)

#175FB6

Tritanopia (blue-blind)

#007885

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2964b8;
/* rgb */ color: rgb(41, 100, 184);
/* oklch */ color: oklch(51.0% 0.146 257.9);

Tailwind

colors: {
  custom: {
    50: '#788fce',
    500: '#2964b8',
    950: '#000000',
  },
}

SCSS

$custom: #2964b8;
$custom-light: #788fce;
$custom-dark: #000000;

JSON

{
  "hex": "#2964b8",
  "rgb": {
    "r": 41,
    "g": 100,
    "b": 184
  },
  "hsl": {
    "h": 215.245,
    "s": 63.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51047,
    "c": 0.14621,
    "h": 257.9
  },
  "luminance": 0.13046
}

Semantic roles & 50–950 ramp

primary

#2964B8

secondary

#C9A673

accent

#A241E7

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2964B8

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

Preview Lab → · Contrast checker → · Palette generator →