#2D5BB4#2D5BB4

#2D5BB4 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.9% C 0.150 H 261.9°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#2D5BB4
RGB	rgb(45, 91, 180)
HSL	hsl(220, 60%, 44%)
HSV	hsv(220, 75%, 71%)
CMYK	cmyk(75%, 49.4%, 0%, 29.4%)
CIE-LAB	lab(40.14, 16.03, -51.82)
CIE-LCH	lch(40.14, 54.25, 287.19°)
OKLab	oklab(48.93% -0.0211 -0.1489)
OKLCH	oklch(48.93% 0.15 261.9)
XYZ	xyz(13.0585, 11.3339, 44.6706)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5BB4 #B4862D

analogous

#2D9FB4 #2D5BB4 #432DB4

triadic

#2D5BB4 #B42D5B #5BB42D

tetradic

#2D5BB4 #B42D9F #B4862D #2DB443

square

#2D5BB4 #B42D9F #B4862D #2DB443

split-complementary

#2D5BB4 #B4432D #9FB42D

monochromatic

#152952 #214283 #2D5BB4 #4C7AD2 #7D9EDE

Accessibility & contrast

On white

6.43

#2D5BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#2D5BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5BB4

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5BB4	#FFFFFF	#000000	##FFFFFF
##2D5BB4	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2765B7

Deuteranopia (green-blind)

#0059B2

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2d5bb4;
/* rgb */ color: rgb(45, 91, 180);
/* oklch */ color: oklch(48.9% 0.150 261.9);

Tailwind

colors: {
  custom: {
    50: '#7988cb',
    500: '#2d5bb4',
    950: '#000000',
  },
}

SCSS

$custom: #2d5bb4;
$custom-light: #7988cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5bb4",
  "rgb": {
    "r": 45,
    "g": 91,
    "b": 180
  },
  "hsl": {
    "h": 219.556,
    "s": 60,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48931,
    "c": 0.15039,
    "h": 261.9
  },
  "luminance": 0.11335
}

Semantic roles & 50–950 ramp

primary

#2D5BB4

secondary

#C7AB76

accent

#AD45E3

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D5BB4

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

Preview Lab → · Contrast checker → · Palette generator →