#2964B4#2964B4

#2964B4 is a mid, vivid cyan. Relative luminance 0.129; OKLCH L 50.8% C 0.141 H 257.1°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#2964B4
RGB	rgb(41, 100, 180)
HSL	hsl(215, 63%, 43%)
HSV	hsv(215, 77%, 71%)
CMYK	cmyk(77.2%, 44.4%, 0%, 29.4%)
CIE-LAB	lab(42.58, 9.70, -47.90)
CIE-LCH	lch(42.58, 48.87, 281.44°)
OKLab	oklab(50.77% -0.0314 -0.1372)
OKLCH	oklch(50.77% 0.141 257.1)
XYZ	xyz(13.7068, 12.8795, 44.9348)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2964B4 #B47929

analogous

#29A9B4 #2964B4 #3329B4

triadic

#2964B4 #B42964 #64B429

tetradic

#2964B4 #B429A9 #B47929 #29B433

square

#2964B4 #B429A9 #B47929 #29B433

split-complementary

#2964B4 #B43329 #A9B429

monochromatic

#122D50 #1E4882 #2964B4 #4582D5 #77A4E0

Accessibility & contrast

On white

5.87

#2964B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#2964B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2964B4

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2964B4	#FFFFFF	#000000	##FFFFFF
##2964B4	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6BB7

Deuteranopia (green-blind)

#1F5FB2

Tritanopia (blue-blind)

#007783

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2964b4;
/* rgb */ color: rgb(41, 100, 180);
/* oklch */ color: oklch(50.8% 0.141 257.1);

Tailwind

colors: {
  custom: {
    50: '#778fcb',
    500: '#2964b4',
    950: '#000000',
  },
}

SCSS

$custom: #2964b4;
$custom-light: #778fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2964b4",
  "rgb": {
    "r": 41,
    "g": 100,
    "b": 180
  },
  "hsl": {
    "h": 214.532,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50774,
    "c": 0.14081,
    "h": 257.1
  },
  "luminance": 0.12881
}

Semantic roles & 50–950 ramp

primary

#2964B4

secondary

#C8A371

accent

#A042E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2964B4

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

Preview Lab → · Contrast checker → · Palette generator →