#2D5CB1#2D5CB1

#2D5CB1 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 48.9% C 0.145 H 261.1°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#2D5CB1
RGB	rgb(45, 92, 177)
HSL	hsl(219, 59%, 44%)
HSV	hsv(219, 75%, 69%)
CMYK	cmyk(74.6%, 48%, 0%, 30.6%)
CIE-LAB	lab(40.22, 14.23, -49.92)
CIE-LCH	lch(40.22, 51.91, 285.91°)
OKLab	oklab(48.93% -0.0224 -0.1433)
OKLCH	oklch(48.93% 0.145 261.1)
XYZ	xyz(12.8423, 11.3851, 43.1072)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5CB1 #B1822D

analogous

#2D9EB1 #2D5CB1 #402DB1

triadic

#2D5CB1 #B12D5C #5CB12D

tetradic

#2D5CB1 #B12D9E #B1822D #2DB140

square

#2D5CB1 #B12D9E #B1822D #2DB140

split-complementary

#2D5CB1 #B1402D #9EB12D

monochromatic

#14294F #214380 #2D5CB1 #4A7AD1 #7B9EDD

Accessibility & contrast

On white

6.41

#2D5CB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#2D5CB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5CB1

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5CB1	#FFFFFF	#000000	##FFFFFF
##2D5CB1	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D65B4

Deuteranopia (green-blind)

#0559AF

Tritanopia (blue-blind)

#00707E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2d5cb1;
/* rgb */ color: rgb(45, 92, 177);
/* oklch */ color: oklch(48.9% 0.145 261.1);

Tailwind

colors: {
  custom: {
    50: '#7889c9',
    500: '#2d5cb1',
    950: '#000000',
  },
}

SCSS

$custom: #2d5cb1;
$custom-light: #7889c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5cb1",
  "rgb": {
    "r": 45,
    "g": 92,
    "b": 177
  },
  "hsl": {
    "h": 218.636,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.48932,
    "c": 0.14503,
    "h": 261.1
  },
  "luminance": 0.11387
}

Semantic roles & 50–950 ramp

primary

#2D5CB1

secondary

#C6A974

accent

#AB45E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D5CB1

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

Preview Lab → · Contrast checker → · Palette generator →