#2964B3#2964B3

#2964B3 is a mid, vivid cyan. Relative luminance 0.128; OKLCH L 50.7% C 0.139 H 256.9°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#2964B3
RGB	rgb(41, 100, 179)
HSL	hsl(214, 63%, 43%)
HSV	hsv(214, 77%, 70%)
CMYK	cmyk(77.1%, 44.1%, 0%, 29.8%)
CIE-LAB	lab(42.52, 9.31, -47.41)
CIE-LCH	lch(42.52, 48.32, 281.11°)
OKLab	oklab(50.71% -0.0316 -0.1358)
OKLCH	oklch(50.71% 0.139 256.9)
XYZ	xyz(13.6053, 12.8389, 44.4002)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2964B3 #B37829

analogous

#29A9B3 #2964B3 #3329B3

triadic

#2964B3 #B32964 #64B329

tetradic

#2964B3 #B329A9 #B37829 #29B333

square

#2964B3 #B329A9 #B37829 #29B333

split-complementary

#2964B3 #B33329 #A9B329

monochromatic

#122C4F #1E4881 #2964B3 #4582D4 #77A4E0

Accessibility & contrast

On white

5.89

#2964B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#2964B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2964B3

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2964B3	#FFFFFF	#000000	##FFFFFF
##2964B3	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6BB6

Deuteranopia (green-blind)

#215FB1

Tritanopia (blue-blind)

#007783

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2964b3;
/* rgb */ color: rgb(41, 100, 179);
/* oklch */ color: oklch(50.7% 0.139 256.9);

Tailwind

colors: {
  custom: {
    50: '#778fca',
    500: '#2964b3',
    950: '#000000',
  },
}

SCSS

$custom: #2964b3;
$custom-light: #778fca;
$custom-dark: #000000;

JSON

{
  "hex": "#2964b3",
  "rgb": {
    "r": 41,
    "g": 100,
    "b": 179
  },
  "hsl": {
    "h": 214.348,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50706,
    "c": 0.13946,
    "h": 256.9
  },
  "luminance": 0.1284
}

Semantic roles & 50–950 ramp

primary

#2964B3

secondary

#C7A270

accent

#A042E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2964B3

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

Preview Lab → · Contrast checker → · Palette generator →