#2A5AA0#2A5AA0

#2A5AA0 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.2% C 0.125 H 258.0°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#2A5AA0
RGB	rgb(42, 90, 160)
HSL	hsl(216, 58%, 40%)
HSV	hsv(216, 74%, 63%)
CMYK	cmyk(73.8%, 43.7%, 0%, 37.3%)
CIE-LAB	lab(38.45, 8.63, -42.70)
CIE-LCH	lch(38.45, 43.56, 281.43°)
OKLab	oklab(47.19% -0.0259 -0.1221)
OKLCH	oklch(47.19% 0.125 258)
XYZ	xyz(10.9539, 10.3414, 34.6697)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5AA0 #A0702A

analogous

#2A95A0 #2A5AA0 #352AA0

triadic

#2A5AA0 #A02A5A #5AA02A

tetradic

#2A5AA0 #A02A95 #A0702A #2AA035

square

#2A5AA0 #A02A95 #A0702A #2AA035

split-complementary

#2A5AA0 #A0352A #95A02A

monochromatic

#11233F #1D3F70 #2A5AA0 #3C76CC #6C98D8

Accessibility & contrast

On white

6.84

#2A5AA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2A5AA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5AA0

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5AA0	#FFFFFF	#000000	##FFFFFF
##2A5AA0	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3860A3

Deuteranopia (green-blind)

#22559F

Tritanopia (blue-blind)

#006A75

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2a5aa0;
/* rgb */ color: rgb(42, 90, 160);
/* oklch */ color: oklch(47.2% 0.125 258.0);

Tailwind

colors: {
  custom: {
    50: '#7388bc',
    500: '#2a5aa0',
    950: '#000000',
  },
}

SCSS

$custom: #2a5aa0;
$custom-light: #7388bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5aa0",
  "rgb": {
    "r": 42,
    "g": 90,
    "b": 160
  },
  "hsl": {
    "h": 215.593,
    "s": 58.416,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47187,
    "c": 0.12482,
    "h": 258
  },
  "luminance": 0.10343
}

Semantic roles & 50–950 ramp

primary

#2A5AA0

secondary

#BF9B67

accent

#A246E2

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2A5AA0

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

Preview Lab → · Contrast checker → · Palette generator →