#2D5BB7#2D5BB7

#2D5BB7 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.2% C 0.154 H 262.3°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#2D5BB7
RGB	rgb(45, 91, 183)
HSL	hsl(220, 61%, 45%)
HSV	hsv(220, 75%, 72%)
CMYK	cmyk(75.4%, 50.3%, 0%, 28.2%)
CIE-LAB	lab(40.34, 17.17, -53.25)
CIE-LCH	lch(40.34, 55.96, 287.87°)
OKLab	oklab(49.15% -0.0207 -0.1531)
OKLCH	oklch(49.15% 0.155 262.3)
XYZ	xyz(13.3675, 11.4575, 46.2976)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5BB7 #B7892D

analogous

#2DA0B7 #2D5BB7 #442DB7

triadic

#2D5BB7 #B72D5B #5BB72D

tetradic

#2D5BB7 #B72DA0 #B7892D #2DB744

square

#2D5BB7 #B72DA0 #B7892D #2DB744

split-complementary

#2D5BB7 #B7442D #A0B72D

monochromatic

#152A55 #214386 #2D5BB7 #4E7AD3 #7F9FDF

Accessibility & contrast

On white

6.38

#2D5BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#2D5BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5BB7

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5BB7	#FFFFFF	#000000	##FFFFFF
##2D5BB7	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2366BA

Deuteranopia (green-blind)

#0059B5

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2d5bb7;
/* rgb */ color: rgb(45, 91, 183);
/* oklch */ color: oklch(49.2% 0.154 262.3);

Tailwind

colors: {
  custom: {
    50: '#7988cd',
    500: '#2d5bb7',
    950: '#000000',
  },
}

SCSS

$custom: #2d5bb7;
$custom-light: #7988cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5bb7",
  "rgb": {
    "r": 45,
    "g": 91,
    "b": 183
  },
  "hsl": {
    "h": 220,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.49152,
    "c": 0.1545,
    "h": 262.3
  },
  "luminance": 0.11459
}

Semantic roles & 50–950 ramp

primary

#2D5BB7

secondary

#C8AD78

accent

#AE44E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D5BB7

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

Preview Lab → · Contrast checker → · Palette generator →