#2B64B2#2B64B2

#2B64B2 is a mid, vivid cyan. Relative luminance 0.128; OKLCH L 50.7% C 0.137 H 257.2°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#2B64B2
RGB	rgb(43, 100, 178)
HSL	hsl(215, 61%, 43%)
HSV	hsv(215, 76%, 70%)
CMYK	cmyk(75.8%, 43.8%, 0%, 30.2%)
CIE-LAB	lab(42.52, 9.18, -46.82)
CIE-LCH	lch(42.52, 47.71, 281.09°)
OKLab	oklab(50.71% -0.0306 -0.134)
OKLCH	oklch(50.71% 0.137 257.2)
XYZ	xyz(13.5864, 12.8407, 43.8733)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B64B2 #B2792B

analogous

#2BA7B2 #2B64B2 #362BB2

triadic

#2B64B2 #B22B64 #64B22B

tetradic

#2B64B2 #B22BA7 #B2792B #2BB236

square

#2B64B2 #B22BA7 #B2792B #2BB236

split-complementary

#2B64B2 #B2362B #A7B22B

monochromatic

#132D4F #1F4881 #2B64B2 #4882D3 #79A4DF

Accessibility & contrast

On white

5.88

#2B64B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#2B64B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B64B2

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B64B2	#FFFFFF	#000000	##FFFFFF
##2B64B2	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)

#3D6BB5

Deuteranopia (green-blind)

#235FB0

Tritanopia (blue-blind)

#007682

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2b64b2;
/* rgb */ color: rgb(43, 100, 178);
/* oklch */ color: oklch(50.7% 0.137 257.2);

Tailwind

colors: {
  custom: {
    50: '#778fc9',
    500: '#2b64b2',
    950: '#000000',
  },
}

SCSS

$custom: #2b64b2;
$custom-light: #778fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b64b2",
  "rgb": {
    "r": 43,
    "g": 100,
    "b": 178
  },
  "hsl": {
    "h": 214.667,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50707,
    "c": 0.13749,
    "h": 257.2
  },
  "luminance": 0.12842
}

Semantic roles & 50–950 ramp

primary

#2B64B2

secondary

#C7A372

accent

#A044E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2B64B2

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

Preview Lab → · Contrast checker → · Palette generator →