#2D389F#2D389F

#2D389F is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.2% C 0.165 H 271.8°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#2D389F
RGB	rgb(45, 56, 159)
HSL	hsl(234, 56%, 40%)
HSV	hsv(234, 72%, 62%)
CMYK	cmyk(71.7%, 64.8%, 0%, 37.6%)
CIE-LAB	lab(29.13, 31.26, -57.17)
CIE-LCH	lch(29.13, 65.16, 298.67°)
OKLab	oklab(40.16% 0.0053 -0.1651)
OKLCH	oklch(40.16% 0.165 271.8)
XYZ	xyz(8.7523, 5.8886, 33.4695)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D389F #9F942D

analogous

#2D719F #2D389F #5B2D9F

triadic

#2D389F #9F2D38 #389F2D

tetradic

#2D389F #9F2D71 #9F942D #2D9F5B

square

#2D389F #9F2D71 #9F942D #2D9F5B

split-complementary

#2D389F #9F5B2D #719F2D

monochromatic

#121640 #20276F #2D389F #404DC9 #707AD6

Accessibility & contrast

On white

9.64

#2D389F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2D389F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D389F

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D389F	#FFFFFF	#000000	##FFFFFF
##2D389F	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA2

Deuteranopia (green-blind)

#003F9D

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d389f;
/* rgb */ color: rgb(45, 56, 159);
/* oklch */ color: oklch(40.2% 0.165 271.8);

Tailwind

colors: {
  custom: {
    50: '#766ebc',
    500: '#2d389f',
    950: '#000000',
  },
}

SCSS

$custom: #2d389f;
$custom-light: #766ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d389f",
  "rgb": {
    "r": 45,
    "g": 56,
    "b": 159
  },
  "hsl": {
    "h": 234.211,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.40159,
    "c": 0.1652,
    "h": 271.8
  },
  "luminance": 0.05889
}

Semantic roles & 50–950 ramp

primary

#2D389F

secondary

#BEB66A

accent

#D149DF

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D389F

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

Preview Lab → · Contrast checker → · Palette generator →