#2A5AC3#2A5AC3

#2A5AC3 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.7% C 0.173 H 263.1°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#2A5AC3
RGB	rgb(42, 90, 195)
HSL	hsl(221, 65%, 46%)
HSV	hsv(221, 78%, 76%)
CMYK	cmyk(78.5%, 53.8%, 0%, 23.5%)
CIE-LAB	lab(40.80, 22.06, -59.51)
CIE-LCH	lch(40.80, 63.47, 290.34°)
OKLab	oklab(49.74% -0.0208 -0.1716)
OKLCH	oklch(49.74% 0.173 263.1)
XYZ	xyz(14.4578, 11.7430, 53.1238)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5AC3 #C3932A

analogous

#2AA7C3 #2A5AC3 #462AC3

triadic

#2A5AC3 #C32A5A #5AC32A

tetradic

#2A5AC3 #C32AA7 #C3932A #2AC346

square

#2A5AC3 #C32AA7 #C3932A #2AC346

split-complementary

#2A5AC3 #C3462A #A7C32A

monochromatic

#142C5E #1F4391 #2A5AC3 #517CD9 #83A2E4

Accessibility & contrast

On white

6.27

#2A5AC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#2A5AC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5AC3

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5AC3	#FFFFFF	#000000	##FFFFFF
##2A5AC3	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)

#0068C7

Deuteranopia (green-blind)

#005AC1

Tritanopia (blue-blind)

#007486

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2a5ac3;
/* rgb */ color: rgb(42, 90, 195);
/* oklch */ color: oklch(49.7% 0.173 263.1);

Tailwind

colors: {
  custom: {
    50: '#7b88d6',
    500: '#2a5ac3',
    950: '#000000',
  },
}

SCSS

$custom: #2a5ac3;
$custom-light: #7b88d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5ac3",
  "rgb": {
    "r": 42,
    "g": 90,
    "b": 195
  },
  "hsl": {
    "h": 221.176,
    "s": 64.557,
    "l": 46.471
  },
  "oklch": {
    "l": 0.49744,
    "c": 0.17283,
    "h": 263.1
  },
  "luminance": 0.11745
}

Semantic roles & 50–950 ramp

primary

#2A5AC3

secondary

#CDB47B

accent

#B340E8

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2A5AC3

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

Preview Lab → · Contrast checker → · Palette generator →