#2A5AA6#2A5AA6

#2A5AA6 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.6% C 0.133 H 259.3°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#2A5AA6
RGB	rgb(42, 90, 166)
HSL	hsl(217, 60%, 41%)
HSV	hsv(217, 75%, 65%)
CMYK	cmyk(74.7%, 45.8%, 0%, 34.9%)
CIE-LAB	lab(38.82, 10.93, -45.67)
CIE-LCH	lch(38.82, 46.96, 283.46°)
OKLab	oklab(47.6% -0.0247 -0.1309)
OKLCH	oklch(47.6% 0.133 259.3)
XYZ	xyz(11.4914, 10.5565, 37.5010)
Luminance	0.1056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5AA6 #A6762A

analogous

#2A98A6 #2A5AA6 #382AA6

triadic

#2A5AA6 #A62A5A #5AA62A

tetradic

#2A5AA6 #A62A98 #A6762A #2AA638

square

#2A5AA6 #A62A98 #A6762A #2AA638

split-complementary

#2A5AA6 #A6382A #98A62A

monochromatic

#112544 #1E4075 #2A5AA6 #3F76CE #7099DB

Accessibility & contrast

On white

6.75

#2A5AA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2A5AA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5AA6

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5AA6	#FFFFFF	#000000	##FFFFFF
##2A5AA6	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3362A9

Deuteranopia (green-blind)

#1956A4

Tritanopia (blue-blind)

#006C78

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2a5aa6;
/* rgb */ color: rgb(42, 90, 166);
/* oklch */ color: oklch(47.6% 0.133 259.3);

Tailwind

colors: {
  custom: {
    50: '#7588c1',
    500: '#2a5aa6',
    950: '#000000',
  },
}

SCSS

$custom: #2a5aa6;
$custom-light: #7588c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5aa6",
  "rgb": {
    "r": 42,
    "g": 90,
    "b": 166
  },
  "hsl": {
    "h": 216.774,
    "s": 59.615,
    "l": 40.784
  },
  "oklch": {
    "l": 0.47597,
    "c": 0.13317,
    "h": 259.3
  },
  "luminance": 0.10558
}

Semantic roles & 50–950 ramp

primary

#2A5AA6

secondary

#C2A06A

accent

#A645E3

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2A5AA6

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

Preview Lab → · Contrast checker → · Palette generator →