#2A5191#2A5191

#2A5191 is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.1% C 0.114 H 259.8°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#2A5191
RGB	rgb(42, 81, 145)
HSL	hsl(217, 55%, 37%)
HSV	hsv(217, 71%, 57%)
CMYK	cmyk(71%, 44.1%, 0%, 43.1%)
CIE-LAB	lab(34.84, 8.80, -39.42)
CIE-LCH	lch(34.84, 40.39, 282.58°)
OKLab	oklab(44.1% -0.0203 -0.1126)
OKLCH	oklch(44.1% 0.114 259.8)
XYZ	xyz(9.0063, 8.4205, 27.9332)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5191 #916A2A

analogous

#2A8591 #2A5191 #372A91

triadic

#2A5191 #912A51 #51912A

tetradic

#2A5191 #912A85 #916A2A #2A9137

square

#2A5191 #912A85 #916A2A #2A9137

split-complementary

#2A5191 #91372A #85912A

monochromatic

#0F1C32 #1C3662 #2A5191 #386CC0 #638DD2

Accessibility & contrast

On white

7.82

#2A5191 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2A5191 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A5191

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5191	#FFFFFF	#000000	##FFFFFF
##2A5191	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325793

Deuteranopia (green-blind)

#204E90

Tritanopia (blue-blind)

#00606A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2a5191;
/* rgb */ color: rgb(42, 81, 145);
/* oklch */ color: oklch(44.1% 0.114 259.8);

Tailwind

colors: {
  custom: {
    50: '#7081b2',
    500: '#2a5191',
    950: '#000000',
  },
}

SCSS

$custom: #2a5191;
$custom-light: #7081b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5191",
  "rgb": {
    "r": 42,
    "g": 81,
    "b": 145
  },
  "hsl": {
    "h": 217.282,
    "s": 55.08,
    "l": 36.667
  },
  "oklch": {
    "l": 0.441,
    "c": 0.11446,
    "h": 259.8
  },
  "luminance": 0.08421
}

Semantic roles & 50–950 ramp

primary

#2A5191

secondary

#B8965F

accent

#A649DE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #2A5191

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

Preview Lab → · Contrast checker → · Palette generator →