#2D5BB8#2D5BB8

#2D5BB8 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.2% C 0.156 H 262.4°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#2D5BB8
RGB	rgb(45, 91, 184)
HSL	hsl(220, 61%, 45%)
HSV	hsv(220, 76%, 72%)
CMYK	cmyk(75.5%, 50.5%, 0%, 27.8%)
CIE-LAB	lab(40.41, 17.55, -53.73)
CIE-LCH	lch(40.41, 56.53, 288.09°)
OKLab	oklab(49.23% -0.0206 -0.1545)
OKLCH	oklch(49.23% 0.156 262.4)
XYZ	xyz(13.4719, 11.4992, 46.8477)
Luminance	0.1150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5BB8 #B88A2D

analogous

#2DA1B8 #2D5BB8 #452DB8

triadic

#2D5BB8 #B82D5B #5BB82D

tetradic

#2D5BB8 #B82DA1 #B88A2D #2DB845

square

#2D5BB8 #B82DA1 #B88A2D #2DB845

split-complementary

#2D5BB8 #B8452D #A1B82D

monochromatic

#152A56 #214387 #2D5BB8 #4E7BD4 #809FE0

Accessibility & contrast

On white

6.36

#2D5BB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#2D5BB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5BB8

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5BB8	#FFFFFF	#000000	##FFFFFF
##2D5BB8	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2266BB

Deuteranopia (green-blind)

#0059B6

Tritanopia (blue-blind)

#007181

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2d5bb8;
/* rgb */ color: rgb(45, 91, 184);
/* oklch */ color: oklch(49.2% 0.156 262.4);

Tailwind

colors: {
  custom: {
    50: '#7a88ce',
    500: '#2d5bb8',
    950: '#000000',
  },
}

SCSS

$custom: #2d5bb8;
$custom-light: #7a88ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5bb8",
  "rgb": {
    "r": 45,
    "g": 91,
    "b": 184
  },
  "hsl": {
    "h": 220.144,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49226,
    "c": 0.15587,
    "h": 262.4
  },
  "luminance": 0.11501
}

Semantic roles & 50–950 ramp

primary

#2D5BB8

secondary

#C9AE78

accent

#AF44E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2D5BB8

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

Preview Lab → · Contrast checker → · Palette generator →