#23396B#23396B

#23396B is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.5% C 0.091 H 264.4°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#23396B
RGB	rgb(35, 57, 107)
HSL	hsl(222, 51%, 28%)
HSV	hsv(222, 67%, 42%)
CMYK	cmyk(67.3%, 46.7%, 0%, 58%)
CIE-LAB	lab(24.78, 9.16, -31.80)
CIE-LCH	lch(24.78, 33.10, 286.06°)
OKLab	oklab(35.47% -0.0089 -0.0908)
OKLCH	oklch(35.47% 0.091 264.4)
XYZ	xyz(4.8092, 4.3447, 14.4922)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23396B #6B5523

analogous

#235D6B #23396B #31236B

triadic

#23396B #6B2339 #396B23

tetradic

#23396B #6B235D #6B5523 #236B31

square

#23396B #6B235D #6B5523 #236B31

split-complementary

#23396B #6B3123 #5D6B23

monochromatic

#080C17 #14203D #23396B #325299 #466CC2

Accessibility & contrast

On white

11.24

#23396B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#23396B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23396B

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23396B	#FFFFFF	#000000	##FFFFFF
##23396B	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213E6D

Deuteranopia (green-blind)

#16386A

Tritanopia (blue-blind)

#00444C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #23396b;
/* rgb */ color: rgb(35, 57, 107);
/* oklch */ color: oklch(35.5% 0.091 264.4);

Tailwind

colors: {
  custom: {
    50: '#666f96',
    500: '#23396b',
    950: '#000000',
  },
}

SCSS

$custom: #23396b;
$custom-light: #666f96;
$custom-dark: #000000;

JSON

{
  "hex": "#23396b",
  "rgb": {
    "r": 35,
    "g": 57,
    "b": 107
  },
  "hsl": {
    "h": 221.667,
    "s": 50.704,
    "l": 27.843
  },
  "oklch": {
    "l": 0.35466,
    "c": 0.09123,
    "h": 264.4
  },
  "luminance": 0.04345
}

Semantic roles & 50–950 ramp

primary

#23396B

secondary

#9E854B

accent

#AF4EDA

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #23396B

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

Preview Lab → · Contrast checker → · Palette generator →