#2D396B#2D396B

#2D396B is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.1% C 0.088 H 271.3°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#2D396B
RGB	rgb(45, 57, 107)
HSL	hsl(228, 41%, 30%)
HSV	hsv(228, 58%, 42%)
CMYK	cmyk(57.9%, 46.7%, 0%, 58%)
CIE-LAB	lab(25.40, 11.35, -30.78)
CIE-LCH	lch(25.40, 32.81, 290.24°)
OKLab	oklab(36.1% 0.0019 -0.0876)
OKLCH	oklch(36.1% 0.088 271.3)
XYZ	xyz(5.1983, 4.5453, 14.5105)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D396B #6B5F2D

analogous

#2D586B #2D396B #402D6B

triadic

#2D396B #6B2D39 #396B2D

tetradic

#2D396B #6B2D58 #6B5F2D #2D6B40

square

#2D396B #6B2D58 #6B5F2D #2D6B40

split-complementary

#2D396B #6B402D #586B2D

monochromatic

#090B16 #1B2240 #2D396B #3F5096 #596CB9

Accessibility & contrast

On white

11.00

#2D396B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2D396B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D396B

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D396B	#FFFFFF	#000000	##FFFFFF
##2D396B	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233F6D

Deuteranopia (green-blind)

#1C3A6A

Tritanopia (blue-blind)

#0C444C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2d396b;
/* rgb */ color: rgb(45, 57, 107);
/* oklch */ color: oklch(36.1% 0.088 271.3);

Tailwind

colors: {
  custom: {
    50: '#6b6f96',
    500: '#2d396b',
    950: '#000000',
  },
}

SCSS

$custom: #2d396b;
$custom-light: #6b6f96;
$custom-dark: #000000;

JSON

{
  "hex": "#2d396b",
  "rgb": {
    "r": 45,
    "g": 57,
    "b": 107
  },
  "hsl": {
    "h": 228.387,
    "s": 40.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.36105,
    "c": 0.08758,
    "h": 271.3
  },
  "luminance": 0.04546
}

Semantic roles & 50–950 ramp

primary

#2D396B

secondary

#9D8F57

accent

#B957D1

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2D396B

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

Preview Lab → · Contrast checker → · Palette generator →