#2D5BB0#2D5BB0

#2D5BB0 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.6% C 0.145 H 261.4°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#2D5BB0
RGB	rgb(45, 91, 176)
HSL	hsl(219, 59%, 43%)
HSV	hsv(219, 74%, 69%)
CMYK	cmyk(74.4%, 48.3%, 0%, 31%)
CIE-LAB	lab(39.87, 14.51, -49.90)
CIE-LCH	lch(39.87, 51.96, 286.21°)
OKLab	oklab(48.64% -0.0217 -0.1432)
OKLCH	oklch(48.64% 0.145 261.4)
XYZ	xyz(12.6569, 11.1733, 42.5555)
Luminance	0.1118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5BB0 #B0822D

analogous

#2D9CB0 #2D5BB0 #402DB0

triadic

#2D5BB0 #B02D5B #5BB02D

tetradic

#2D5BB0 #B02D9C #B0822D #2DB040

square

#2D5BB0 #B02D9C #B0822D #2DB040

split-complementary

#2D5BB0 #B0402D #9CB02D

monochromatic

#14294F #21427F #2D5BB0 #4A79D1 #7A9DDD

Accessibility & contrast

On white

6.49

#2D5BB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#2D5BB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5BB0

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5BB0	#FFFFFF	#000000	##FFFFFF
##2D5BB0	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C64B3

Deuteranopia (green-blind)

#0258AE

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2d5bb0;
/* rgb */ color: rgb(45, 91, 176);
/* oklch */ color: oklch(48.6% 0.145 261.4);

Tailwind

colors: {
  custom: {
    50: '#7888c8',
    500: '#2d5bb0',
    950: '#000000',
  },
}

SCSS

$custom: #2d5bb0;
$custom-light: #7888c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5bb0",
  "rgb": {
    "r": 45,
    "g": 91,
    "b": 176
  },
  "hsl": {
    "h": 218.931,
    "s": 59.276,
    "l": 43.333
  },
  "oklch": {
    "l": 0.48642,
    "c": 0.14487,
    "h": 261.4
  },
  "luminance": 0.11175
}

Semantic roles & 50–950 ramp

primary

#2D5BB0

secondary

#C5A973

accent

#AB45E2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D5BB0

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

Preview Lab → · Contrast checker → · Palette generator →