#2D66B6#2D66B6

#2D66B6 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 51.5% C 0.140 H 257.5°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#2D66B6
RGB	rgb(45, 102, 182)
HSL	hsl(215, 60%, 45%)
HSV	hsv(215, 75%, 71%)
CMYK	cmyk(75.3%, 44%, 0%, 28.6%)
CIE-LAB	lab(43.41, 9.68, -47.73)
CIE-LCH	lch(43.41, 48.70, 281.46°)
OKLab	oklab(51.49% -0.0302 -0.1366)
OKLCH	oklch(51.49% 0.14 257.5)
XYZ	xyz(14.2740, 13.4364, 46.0881)
Luminance	0.1344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D66B6 #B67D2D

analogous

#2DABB6 #2D66B6 #382DB6

triadic

#2D66B6 #B62D66 #66B62D

tetradic

#2D66B6 #B62DAB #B67D2D #2DB638

square

#2D66B6 #B62DAB #B67D2D #2DB638

split-complementary

#2D66B6 #B6382D #ABB62D

monochromatic

#152F54 #214B85 #2D66B6 #4D85D3 #7EA7DF

Accessibility & contrast

On white

5.69

#2D66B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#2D66B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D66B6

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D66B6	#FFFFFF	#000000	##FFFFFF
##2D66B6	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6DB9

Deuteranopia (green-blind)

#2461B4

Tritanopia (blue-blind)

#007985

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2d66b6;
/* rgb */ color: rgb(45, 102, 182);
/* oklch */ color: oklch(51.5% 0.140 257.5);

Tailwind

colors: {
  custom: {
    50: '#7991cc',
    500: '#2d66b6',
    950: '#000000',
  },
}

SCSS

$custom: #2d66b6;
$custom-light: #7991cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d66b6",
  "rgb": {
    "r": 45,
    "g": 102,
    "b": 182
  },
  "hsl": {
    "h": 215.036,
    "s": 60.352,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51494,
    "c": 0.13995,
    "h": 257.5
  },
  "luminance": 0.13438
}

Semantic roles & 50–950 ramp

primary

#2D66B6

secondary

#C8A677

accent

#A144E3

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D66B6

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

Preview Lab → · Contrast checker → · Palette generator →