#2A5BA9#2A5BA9

#2A5BA9 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.0% C 0.136 H 259.4°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#2A5BA9
RGB	rgb(42, 91, 169)
HSL	hsl(217, 60%, 41%)
HSV	hsv(217, 75%, 66%)
CMYK	cmyk(75.1%, 46.2%, 0%, 33.7%)
CIE-LAB	lab(39.31, 11.43, -46.68)
CIE-LCH	lch(39.31, 48.05, 283.76°)
OKLab	oklab(48.03% -0.025 -0.1338)
OKLCH	oklch(48.03% 0.136 259.4)
XYZ	xyz(11.8548, 10.8377, 38.9955)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5BA9 #A9782A

analogous

#2A9BA9 #2A5BA9 #382AA9

triadic

#2A5BA9 #A92A5B #5BA92A

tetradic

#2A5BA9 #A92A9B #A9782A #2AA938

square

#2A5BA9 #A92A9B #A9782A #2AA938

split-complementary

#2A5BA9 #A9382A #9BA92A

monochromatic

#122647 #1E4178 #2A5BA9 #4178D0 #729BDC

Accessibility & contrast

On white

6.63

#2A5BA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#2A5BA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5BA9

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5BA9	#FFFFFF	#000000	##FFFFFF
##2A5BA9	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3263AC

Deuteranopia (green-blind)

#1657A7

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a5ba9;
/* rgb */ color: rgb(42, 91, 169);
/* oklch */ color: oklch(48.0% 0.136 259.4);

Tailwind

colors: {
  custom: {
    50: '#7588c3',
    500: '#2a5ba9',
    950: '#000000',
  },
}

SCSS

$custom: #2a5ba9;
$custom-light: #7588c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5ba9",
  "rgb": {
    "r": 42,
    "g": 91,
    "b": 169
  },
  "hsl": {
    "h": 216.85,
    "s": 60.19,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48031,
    "c": 0.13612,
    "h": 259.4
  },
  "luminance": 0.10839
}

Semantic roles & 50–950 ramp

primary

#2A5BA9

secondary

#C3A16C

accent

#A644E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2A5BA9

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

Preview Lab → · Contrast checker → · Palette generator →