#2A5DB6#2A5DB6

#2A5DB6 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.4% C 0.152 H 260.7°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#2A5DB6
RGB	rgb(42, 93, 182)
HSL	hsl(218, 63%, 44%)
HSV	hsv(218, 77%, 71%)
CMYK	cmyk(76.9%, 48.9%, 0%, 28.6%)
CIE-LAB	lab(40.73, 15.12, -52.05)
CIE-LCH	lch(40.73, 54.20, 286.20°)
OKLab	oklab(49.4% -0.0246 -0.1496)
OKLCH	oklch(49.4% 0.152 260.7)
XYZ	xyz(13.3096, 11.6968, 45.8031)
Luminance	0.1170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5DB6 #B6832A

analogous

#2AA3B6 #2A5DB6 #3D2AB6

triadic

#2A5DB6 #B62A5D #5DB62A

tetradic

#2A5DB6 #B62AA3 #B6832A #2AB63D

square

#2A5DB6 #B62AA3 #B6832A #2AB63D

split-complementary

#2A5DB6 #B63D2A #A3B62A

monochromatic

#132A53 #1F4484 #2A5DB6 #487CD5 #7A9FE0

Accessibility & contrast

On white

6.29

#2A5DB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#2A5DB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5DB6

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5DB6	#FFFFFF	#000000	##FFFFFF
##2A5DB6	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A67B9

Deuteranopia (green-blind)

#005AB4

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2a5db6;
/* rgb */ color: rgb(42, 93, 182);
/* oklch */ color: oklch(49.4% 0.152 260.7);

Tailwind

colors: {
  custom: {
    50: '#788acc',
    500: '#2a5db6',
    950: '#000000',
  },
}

SCSS

$custom: #2a5db6;
$custom-light: #788acc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5db6",
  "rgb": {
    "r": 42,
    "g": 93,
    "b": 182
  },
  "hsl": {
    "h": 218.143,
    "s": 62.5,
    "l": 43.922
  },
  "oklch": {
    "l": 0.49398,
    "c": 0.15157,
    "h": 260.7
  },
  "luminance": 0.11698
}

Semantic roles & 50–950 ramp

primary

#2A5DB6

secondary

#C8A973

accent

#AA42E6

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5DB6

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

Preview Lab → · Contrast checker → · Palette generator →