#2D5BB1#2D5BB1

#2D5BB1 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.7% C 0.146 H 261.5°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#2D5BB1
RGB	rgb(45, 91, 177)
HSL	hsl(219, 59%, 44%)
HSV	hsv(219, 75%, 69%)
CMYK	cmyk(74.6%, 48.6%, 0%, 30.6%)
CIE-LAB	lab(39.94, 14.89, -50.38)
CIE-LCH	lch(39.94, 52.53, 286.46°)
OKLab	oklab(48.71% -0.0215 -0.1447)
OKLCH	oklch(48.71% 0.146 261.5)
XYZ	xyz(12.7562, 11.2130, 43.0785)
Luminance	0.1121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5BB1 #B1832D

analogous

#2D9DB1 #2D5BB1 #412DB1

triadic

#2D5BB1 #B12D5B #5BB12D

tetradic

#2D5BB1 #B12D9D #B1832D #2DB141

square

#2D5BB1 #B12D9D #B1832D #2DB141

split-complementary

#2D5BB1 #B1412D #9DB12D

monochromatic

#14294F #214280 #2D5BB1 #4A79D1 #7B9DDD

Accessibility & contrast

On white

6.48

#2D5BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#2D5BB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5BB1

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5BB1	#FFFFFF	#000000	##FFFFFF
##2D5BB1	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B65B4

Deuteranopia (green-blind)

#0058AF

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2d5bb1;
/* rgb */ color: rgb(45, 91, 177);
/* oklch */ color: oklch(48.7% 0.146 261.5);

Tailwind

colors: {
  custom: {
    50: '#7888c9',
    500: '#2d5bb1',
    950: '#000000',
  },
}

SCSS

$custom: #2d5bb1;
$custom-light: #7888c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5bb1",
  "rgb": {
    "r": 45,
    "g": 91,
    "b": 177
  },
  "hsl": {
    "h": 219.091,
    "s": 59.459,
    "l": 43.529
  },
  "oklch": {
    "l": 0.48714,
    "c": 0.14625,
    "h": 261.5
  },
  "luminance": 0.11214
}

Semantic roles & 50–950 ramp

primary

#2D5BB1

secondary

#C6A974

accent

#AC45E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D5BB1

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

Preview Lab → · Contrast checker → · Palette generator →