#2D64B0#2D64B0

#2D64B0 is a mid, vivid cyan. Relative luminance 0.128; OKLCH L 50.6% C 0.134 H 257.2°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#2D64B0
RGB	rgb(45, 100, 176)
HSL	hsl(215, 59%, 43%)
HSV	hsv(215, 74%, 69%)
CMYK	cmyk(74.4%, 43.2%, 0%, 31%)
CIE-LAB	lab(42.47, 8.68, -45.73)
CIE-LCH	lch(42.47, 46.55, 280.75°)
OKLab	oklab(50.65% -0.0296 -0.1308)
OKLCH	oklch(50.65% 0.134 257.2)
XYZ	xyz(13.4730, 12.8053, 42.8275)
Luminance	0.1281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D64B0 #B0792D

analogous

#2DA5B0 #2D64B0 #372DB0

triadic

#2D64B0 #B02D64 #64B02D

tetradic

#2D64B0 #B02DA5 #B0792D #2DB037

square

#2D64B0 #B02DA5 #B0792D #2DB037

split-complementary

#2D64B0 #B0372D #A5B02D

monochromatic

#142D4F #21487F #2D64B0 #4A82D1 #7AA4DD

Accessibility & contrast

On white

5.90

#2D64B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#2D64B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D64B0

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D64B0	#FFFFFF	#000000	##FFFFFF
##2D64B0	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F6BB3

Deuteranopia (green-blind)

#275FAE

Tritanopia (blue-blind)

#007681

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2d64b0;
/* rgb */ color: rgb(45, 100, 176);
/* oklch */ color: oklch(50.6% 0.134 257.2);

Tailwind

colors: {
  custom: {
    50: '#788fc8',
    500: '#2d64b0',
    950: '#000000',
  },
}

SCSS

$custom: #2d64b0;
$custom-light: #788fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d64b0",
  "rgb": {
    "r": 45,
    "g": 100,
    "b": 176
  },
  "hsl": {
    "h": 214.809,
    "s": 59.276,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50645,
    "c": 0.13413,
    "h": 257.2
  },
  "luminance": 0.12807
}

Semantic roles & 50–950 ramp

primary

#2D64B0

secondary

#C5A373

accent

#A045E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D64B0

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

Preview Lab → · Contrast checker → · Palette generator →