#2A5AA9#2A5AA9

#2A5AA9 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 47.8% C 0.137 H 259.9°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#2A5AA9
RGB	rgb(42, 90, 169)
HSL	hsl(217, 60%, 41%)
HSV	hsv(217, 75%, 66%)
CMYK	cmyk(75.1%, 46.7%, 0%, 33.7%)
CIE-LAB	lab(39.02, 12.08, -47.14)
CIE-LCH	lch(39.02, 48.67, 284.38°)
OKLab	oklab(47.81% -0.0242 -0.1352)
OKLCH	oklch(47.81% 0.137 259.9)
XYZ	xyz(11.7698, 10.6678, 38.9672)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5AA9 #A9792A

analogous

#2A9AA9 #2A5AA9 #3A2AA9

triadic

#2A5AA9 #A92A5A #5AA92A

tetradic

#2A5AA9 #A92A9A #A9792A #2AA93A

square

#2A5AA9 #A92A9A #A9792A #2AA93A

split-complementary

#2A5AA9 #A93A2A #9AA92A

monochromatic

#122647 #1E4078 #2A5AA9 #4177D0 #729ADC

Accessibility & contrast

On white

6.70

#2A5AA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2A5AA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5AA9

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5AA9	#FFFFFF	#000000	##FFFFFF
##2A5AA9	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3062AC

Deuteranopia (green-blind)

#1256A7

Tritanopia (blue-blind)

#006D79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2a5aa9;
/* rgb */ color: rgb(42, 90, 169);
/* oklch */ color: oklch(47.8% 0.137 259.9);

Tailwind

colors: {
  custom: {
    50: '#7588c3',
    500: '#2a5aa9',
    950: '#000000',
  },
}

SCSS

$custom: #2a5aa9;
$custom-light: #7588c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5aa9",
  "rgb": {
    "r": 42,
    "g": 90,
    "b": 169
  },
  "hsl": {
    "h": 217.323,
    "s": 60.19,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47807,
    "c": 0.13733,
    "h": 259.9
  },
  "luminance": 0.10669
}

Semantic roles & 50–950 ramp

primary

#2A5AA9

secondary

#C3A26C

accent

#A744E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2A5AA9

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

Preview Lab → · Contrast checker → · Palette generator →