#2A5DBD#2A5DBD

#2A5DBD is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.9% C 0.161 H 261.6°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#2A5DBD
RGB	rgb(42, 93, 189)
HSL	hsl(219, 64%, 45%)
HSV	hsv(219, 78%, 74%)
CMYK	cmyk(77.8%, 50.8%, 0%, 25.9%)
CIE-LAB	lab(41.21, 17.80, -55.37)
CIE-LCH	lch(41.21, 58.16, 287.82°)
OKLab	oklab(49.91% -0.0236 -0.1593)
OKLCH	oklch(49.91% 0.161 261.6)
XYZ	xyz(14.0512, 11.9934, 49.7087)
Luminance	0.1200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5DBD #BD8A2A

analogous

#2AA6BD #2A5DBD #412ABD

triadic

#2A5DBD #BD2A5D #5DBD2A

tetradic

#2A5DBD #BD2AA6 #BD8A2A #2ABD41

square

#2A5DBD #BD2AA6 #BD8A2A #2ABD41

split-complementary

#2A5DBD #BD412A #A6BD2A

monochromatic

#142C59 #1F448B #2A5DBD #4D7DD7 #7FA1E3

Accessibility & contrast

On white

6.18

#2A5DBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#2A5DBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5DBD

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5DBD	#FFFFFF	#000000	##FFFFFF
##2A5DBD	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2068C0

Deuteranopia (green-blind)

#005BBB

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2a5dbd;
/* rgb */ color: rgb(42, 93, 189);
/* oklch */ color: oklch(49.9% 0.161 261.6);

Tailwind

colors: {
  custom: {
    50: '#7a8ad1',
    500: '#2a5dbd',
    950: '#000000',
  },
}

SCSS

$custom: #2a5dbd;
$custom-light: #7a8ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5dbd",
  "rgb": {
    "r": 42,
    "g": 93,
    "b": 189
  },
  "hsl": {
    "h": 219.184,
    "s": 63.636,
    "l": 45.294
  },
  "oklch": {
    "l": 0.49914,
    "c": 0.1611,
    "h": 261.6
  },
  "luminance": 0.11995
}

Semantic roles & 50–950 ramp

primary

#2A5DBD

secondary

#CBAE78

accent

#AD41E7

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2A5DBD

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

Preview Lab → · Contrast checker → · Palette generator →