#2A5FB6#2A5FB6

#2A5FB6 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.8% C 0.149 H 259.9°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#2A5FB6
RGB	rgb(42, 95, 182)
HSL	hsl(217, 63%, 44%)
HSV	hsv(217, 77%, 71%)
CMYK	cmyk(76.9%, 47.8%, 0%, 28.6%)
CIE-LAB	lab(41.30, 13.82, -51.13)
CIE-LCH	lch(41.30, 52.96, 285.12°)
OKLab	oklab(49.84% -0.0262 -0.1468)
OKLCH	oklch(49.84% 0.149 259.9)
XYZ	xyz(13.4875, 12.0525, 45.8624)
Luminance	0.1205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5FB6 #B6812A

analogous

#2AA5B6 #2A5FB6 #3B2AB6

triadic

#2A5FB6 #B62A5F #5FB62A

tetradic

#2A5FB6 #B62AA5 #B6812A #2AB63B

square

#2A5FB6 #B62AA5 #B6812A #2AB63B

split-complementary

#2A5FB6 #B63B2A #A5B62A

monochromatic

#132B53 #1F4584 #2A5FB6 #487ED5 #7AA1E0

Accessibility & contrast

On white

6.16

#2A5FB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#2A5FB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5FB6

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5FB6	#FFFFFF	#000000	##FFFFFF
##2A5FB6	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F68B9

Deuteranopia (green-blind)

#015BB4

Tritanopia (blue-blind)

#007482

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2a5fb6;
/* rgb */ color: rgb(42, 95, 182);
/* oklch */ color: oklch(49.8% 0.149 259.9);

Tailwind

colors: {
  custom: {
    50: '#788bcc',
    500: '#2a5fb6',
    950: '#000000',
  },
}

SCSS

$custom: #2a5fb6;
$custom-light: #788bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5fb6",
  "rgb": {
    "r": 42,
    "g": 95,
    "b": 182
  },
  "hsl": {
    "h": 217.286,
    "s": 62.5,
    "l": 43.922
  },
  "oklch": {
    "l": 0.49835,
    "c": 0.14916,
    "h": 259.9
  },
  "luminance": 0.12054
}

Semantic roles & 50–950 ramp

primary

#2A5FB6

secondary

#C8A873

accent

#A842E6

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2A5FB6

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

Preview Lab → · Contrast checker → · Palette generator →