#2D5CB5#2D5CB5

#2D5CB5 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.2% C 0.151 H 261.7°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#2D5CB5
RGB	rgb(45, 92, 181)
HSL	hsl(219, 60%, 44%)
HSV	hsv(219, 75%, 71%)
CMYK	cmyk(75.1%, 49.2%, 0%, 29%)
CIE-LAB	lab(40.49, 15.76, -51.85)
CIE-LCH	lch(40.49, 54.19, 286.91°)
OKLab	oklab(49.22% -0.0218 -0.1489)
OKLCH	oklch(49.22% 0.151 261.7)
XYZ	xyz(13.2468, 11.5469, 45.2377)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5CB5 #B5862D

analogous

#2DA0B5 #2D5CB5 #422DB5

triadic

#2D5CB5 #B52D5C #5CB52D

tetradic

#2D5CB5 #B52DA0 #B5862D #2DB542

square

#2D5CB5 #B52DA0 #B5862D #2DB542

split-complementary

#2D5CB5 #B5422D #A0B52D

monochromatic

#152A53 #214384 #2D5CB5 #4D7BD3 #7E9FDF

Accessibility & contrast

On white

6.35

#2D5CB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#2D5CB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5CB5

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5CB5	#FFFFFF	#000000	##FFFFFF
##2D5CB5	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2966B8

Deuteranopia (green-blind)

#005AB3

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2d5cb5;
/* rgb */ color: rgb(45, 92, 181);
/* oklch */ color: oklch(49.2% 0.151 261.7);

Tailwind

colors: {
  custom: {
    50: '#7989cc',
    500: '#2d5cb5',
    950: '#000000',
  },
}

SCSS

$custom: #2d5cb5;
$custom-light: #7989cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5cb5",
  "rgb": {
    "r": 45,
    "g": 92,
    "b": 181
  },
  "hsl": {
    "h": 219.265,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4922,
    "c": 0.15054,
    "h": 261.7
  },
  "luminance": 0.11548
}

Semantic roles & 50–950 ramp

primary

#2D5CB5

secondary

#C7AB76

accent

#AC44E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D5CB5

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

Preview Lab → · Contrast checker → · Palette generator →