#2A5CAF#2A5CAF

#2A5CAF is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.7% C 0.143 H 260.0°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#2A5CAF
RGB	rgb(42, 92, 175)
HSL	hsl(217, 61%, 43%)
HSV	hsv(217, 76%, 69%)
CMYK	cmyk(76%, 47.4%, 0%, 31.4%)
CIE-LAB	lab(39.98, 13.08, -49.14)
CIE-LCH	lch(39.98, 50.85, 284.91°)
OKLab	oklab(48.68% -0.0249 -0.141)
OKLCH	oklch(48.68% 0.143 260)
XYZ	xyz(12.5170, 11.2403, 42.0590)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5CAF #AF7D2A

analogous

#2A9EAF #2A5CAF #3B2AAF

triadic

#2A5CAF #AF2A5C #5CAF2A

tetradic

#2A5CAF #AF2A9E #AF7D2A #2AAF3B

square

#2A5CAF #AF2A9E #AF7D2A #2AAF3B

split-complementary

#2A5CAF #AF3B2A #9EAF2A

monochromatic

#12284C #1E427E #2A5CAF #4479D2 #759DDE

Accessibility & contrast

On white

6.46

#2A5CAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#2A5CAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5CAF

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5CAF	#FFFFFF	#000000	##FFFFFF
##2A5CAF	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F65B2

Deuteranopia (green-blind)

#0A59AD

Tritanopia (blue-blind)

#00707D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2a5caf;
/* rgb */ color: rgb(42, 92, 175);
/* oklch */ color: oklch(48.7% 0.143 260.0);

Tailwind

colors: {
  custom: {
    50: '#7789c7',
    500: '#2a5caf',
    950: '#000000',
  },
}

SCSS

$custom: #2a5caf;
$custom-light: #7789c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5caf",
  "rgb": {
    "r": 42,
    "g": 92,
    "b": 175
  },
  "hsl": {
    "h": 217.444,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.48676,
    "c": 0.1432,
    "h": 260
  },
  "luminance": 0.11242
}

Semantic roles & 50–950 ramp

primary

#2A5CAF

secondary

#C6A56F

accent

#A843E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5CAF

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

Preview Lab → · Contrast checker → · Palette generator →