#2A3A67#2A3A67

#2A3A67 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.9% C 0.081 H 267.5°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#2A3A67
RGB	rgb(42, 58, 103)
HSL	hsl(224, 42%, 28%)
HSV	hsv(224, 59%, 40%)
CMYK	cmyk(59.2%, 43.7%, 0%, 59.6%)
CIE-LAB	lab(25.25, 8.47, -28.45)
CIE-LCH	lch(25.25, 29.69, 286.58°)
OKLab	oklab(35.86% -0.0035 -0.0808)
OKLCH	oklch(35.86% 0.081 267.5)
XYZ	xyz(4.9153, 4.4973, 13.4384)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3A67 #67572A

analogous

#2A5867 #2A3A67 #382A67

triadic

#2A3A67 #672A3A #3A672A

tetradic

#2A3A67 #672A58 #67572A #2A6738

square

#2A3A67 #672A58 #67572A #2A6738

split-complementary

#2A3A67 #67382A #58672A

monochromatic

#090C16 #18223C #2A3A67 #3C5292 #536DB9

Accessibility & contrast

On white

11.05

#2A3A67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2A3A67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3A67

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3A67	#FFFFFF	#000000	##FFFFFF
##2A3A67	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273F69

Deuteranopia (green-blind)

#1F3966

Tritanopia (blue-blind)

#05444B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2a3a67;
/* rgb */ color: rgb(42, 58, 103);
/* oklch */ color: oklch(35.9% 0.081 267.5);

Tailwind

colors: {
  custom: {
    50: '#696f92',
    500: '#2a3a67',
    950: '#000000',
  },
}

SCSS

$custom: #2a3a67;
$custom-light: #696f92;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3a67",
  "rgb": {
    "r": 42,
    "g": 58,
    "b": 103
  },
  "hsl": {
    "h": 224.262,
    "s": 42.069,
    "l": 28.431
  },
  "oklch": {
    "l": 0.35858,
    "c": 0.08088,
    "h": 267.5
  },
  "luminance": 0.04498
}

Semantic roles & 50–950 ramp

primary

#2A3A67

secondary

#998754

accent

#B156D2

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2A3A67

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

Preview Lab → · Contrast checker → · Palette generator →