#2A5AA8#2A5AA8

#2A5AA8 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.7% C 0.136 H 259.7°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#2A5AA8
RGB	rgb(42, 90, 168)
HSL	hsl(217, 60%, 41%)
HSV	hsv(217, 75%, 66%)
CMYK	cmyk(75%, 46.4%, 0%, 34.1%)
CIE-LAB	lab(38.95, 11.70, -46.65)
CIE-LCH	lch(38.95, 48.10, 284.08°)
OKLab	oklab(47.74% -0.0243 -0.1337)
OKLCH	oklch(47.74% 0.136 259.7)
XYZ	xyz(11.6763, 10.6304, 38.4747)
Luminance	0.1063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5AA8 #A8782A

analogous

#2A99A8 #2A5AA8 #392AA8

triadic

#2A5AA8 #A82A5A #5AA82A

tetradic

#2A5AA8 #A82A99 #A8782A #2AA839

square

#2A5AA8 #A82A99 #A8782A #2AA839

split-complementary

#2A5AA8 #A8392A #99A82A

monochromatic

#122646 #1E4077 #2A5AA8 #4077CF #719ADB

Accessibility & contrast

On white

6.72

#2A5AA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2A5AA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5AA8

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5AA8	#FFFFFF	#000000	##FFFFFF
##2A5AA8	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3162AB

Deuteranopia (green-blind)

#1456A6

Tritanopia (blue-blind)

#006C79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2a5aa8;
/* rgb */ color: rgb(42, 90, 168);
/* oklch */ color: oklch(47.7% 0.136 259.7);

Tailwind

colors: {
  custom: {
    50: '#7588c2',
    500: '#2a5aa8',
    950: '#000000',
  },
}

SCSS

$custom: #2a5aa8;
$custom-light: #7588c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5aa8",
  "rgb": {
    "r": 42,
    "g": 90,
    "b": 168
  },
  "hsl": {
    "h": 217.143,
    "s": 60,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47737,
    "c": 0.13594,
    "h": 259.7
  },
  "luminance": 0.10632
}

Semantic roles & 50–950 ramp

primary

#2A5AA8

secondary

#C3A16B

accent

#A745E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2A5AA8

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

Preview Lab → · Contrast checker → · Palette generator →