#2A5CA3#2A5CA3

#2A5CA3 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 47.8% C 0.127 H 257.6°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#2A5CA3
RGB	rgb(42, 92, 163)
HSL	hsl(215, 59%, 40%)
HSV	hsv(215, 74%, 64%)
CMYK	cmyk(74.2%, 43.6%, 0%, 36.1%)
CIE-LAB	lab(39.22, 8.48, -43.24)
CIE-LCH	lch(39.22, 44.07, 281.09°)
OKLab	oklab(47.85% -0.0271 -0.1237)
OKLCH	oklch(47.85% 0.127 257.6)
XYZ	xyz(11.3904, 10.7896, 36.1255)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5CA3 #A3712A

analogous

#2A98A3 #2A5CA3 #352AA3

triadic

#2A5CA3 #A32A5C #5CA32A

tetradic

#2A5CA3 #A32A98 #A3712A #2AA335

square

#2A5CA3 #A32A98 #A3712A #2AA335

split-complementary

#2A5CA3 #A3352A #98A32A

monochromatic

#112542 #1D4172 #2A5CA3 #3D79CD #6E9ADA

Accessibility & contrast

On white

6.65

#2A5CA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2A5CA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5CA3

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5CA3	#FFFFFF	#000000	##FFFFFF
##2A5CA3	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3962A6

Deuteranopia (green-blind)

#2357A2

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2a5ca3;
/* rgb */ color: rgb(42, 92, 163);
/* oklch */ color: oklch(47.8% 0.127 257.6);

Tailwind

colors: {
  custom: {
    50: '#7489bf',
    500: '#2a5ca3',
    950: '#000000',
  },
}

SCSS

$custom: #2a5ca3;
$custom-light: #7489bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5ca3",
  "rgb": {
    "r": 42,
    "g": 92,
    "b": 163
  },
  "hsl": {
    "h": 215.207,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.47847,
    "c": 0.12662,
    "h": 257.6
  },
  "luminance": 0.10791
}

Semantic roles & 50–950 ramp

primary

#2A5CA3

secondary

#C09C68

accent

#A146E2

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2A5CA3

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

Preview Lab → · Contrast checker → · Palette generator →