#2A5DB7#2A5DB7

#2A5DB7 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.5% C 0.153 H 260.8°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#2A5DB7
RGB	rgb(42, 93, 183)
HSL	hsl(218, 63%, 44%)
HSV	hsv(218, 77%, 72%)
CMYK	cmyk(77%, 49.2%, 0%, 28.2%)
CIE-LAB	lab(40.80, 15.50, -52.52)
CIE-LCH	lch(40.80, 54.76, 286.44°)
OKLab	oklab(49.47% -0.0245 -0.151)
OKLCH	oklch(49.47% 0.153 260.8)
XYZ	xyz(13.4133, 11.7383, 46.3494)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5DB7 #B7842A

analogous

#2AA4B7 #2A5DB7 #3E2AB7

triadic

#2A5DB7 #B72A5D #5DB72A

tetradic

#2A5DB7 #B72AA4 #B7842A #2AB73E

square

#2A5DB7 #B72AA4 #B7842A #2AB73E

split-complementary

#2A5DB7 #B73E2A #A4B72A

monochromatic

#132A53 #1F4485 #2A5DB7 #497CD5 #7BA0E1

Accessibility & contrast

On white

6.27

#2A5DB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#2A5DB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5DB7

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5DB7	#FFFFFF	#000000	##FFFFFF
##2A5DB7	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2967BA

Deuteranopia (green-blind)

#005AB5

Tritanopia (blue-blind)

#007381

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2a5db7;
/* rgb */ color: rgb(42, 93, 183);
/* oklch */ color: oklch(49.5% 0.153 260.8);

Tailwind

colors: {
  custom: {
    50: '#788acd',
    500: '#2a5db7',
    950: '#000000',
  },
}

SCSS

$custom: #2a5db7;
$custom-light: #788acd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5db7",
  "rgb": {
    "r": 42,
    "g": 93,
    "b": 183
  },
  "hsl": {
    "h": 218.298,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.49471,
    "c": 0.15294,
    "h": 260.8
  },
  "luminance": 0.1174
}

Semantic roles & 50–950 ramp

primary

#2A5DB7

secondary

#C9AA74

accent

#AB42E6

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5DB7

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

Preview Lab → · Contrast checker → · Palette generator →