#2D5DB2#2D5DB2

#2D5DB2 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.2% C 0.145 H 260.8°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#2D5DB2
RGB	rgb(45, 93, 178)
HSL	hsl(218, 60%, 44%)
HSV	hsv(218, 75%, 70%)
CMYK	cmyk(74.7%, 47.8%, 0%, 30.2%)
CIE-LAB	lab(40.57, 13.96, -49.95)
CIE-LCH	lch(40.57, 51.86, 285.62°)
OKLab	oklab(49.22% -0.0231 -0.1433)
OKLCH	oklch(49.22% 0.145 260.8)
XYZ	xyz(13.0295, 11.5995, 43.6631)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5DB2 #B2822D

analogous

#2D9FB2 #2D5DB2 #3F2DB2

triadic

#2D5DB2 #B22D5D #5DB22D

tetradic

#2D5DB2 #B22D9F #B2822D #2DB23F

square

#2D5DB2 #B22D9F #B2822D #2DB23F

split-complementary

#2D5DB2 #B23F2D #9FB22D

monochromatic

#142A50 #214381 #2D5DB2 #4B7BD1 #7C9FDE

Accessibility & contrast

On white

6.32

#2D5DB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#2D5DB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5DB2

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5DB2	#FFFFFF	#000000	##FFFFFF
##2D5DB2	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F66B5

Deuteranopia (green-blind)

#085AB0

Tritanopia (blue-blind)

#00717F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2d5db2;
/* rgb */ color: rgb(45, 93, 178);
/* oklch */ color: oklch(49.2% 0.145 260.8);

Tailwind

colors: {
  custom: {
    50: '#788aca',
    500: '#2d5db2',
    950: '#000000',
  },
}

SCSS

$custom: #2d5db2;
$custom-light: #788aca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5db2",
  "rgb": {
    "r": 45,
    "g": 93,
    "b": 178
  },
  "hsl": {
    "h": 218.346,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.49223,
    "c": 0.14519,
    "h": 260.8
  },
  "luminance": 0.11601
}

Semantic roles & 50–950 ramp

primary

#2D5DB2

secondary

#C6A975

accent

#AA45E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D5DB2

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

Preview Lab → · Contrast checker → · Palette generator →