#111B51#111B51

#111B51 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.3% C 0.099 H 269.7°. Best body text is #FFFFFF at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#111B51
RGB	rgb(17, 27, 81)
HSL	hsl(231, 65%, 19%)
HSV	hsv(231, 79%, 32%)
CMYK	cmyk(79%, 66.7%, 0%, 68.2%)
CIE-LAB	lab(12.59, 17.25, -34.34)
CIE-LCH	lch(12.59, 38.43, 296.67°)
OKLab	oklab(25.32% -0.0005 -0.0991)
OKLCH	oklch(25.32% 0.099 269.7)
XYZ	xyz(2.1078, 1.4969, 7.9608)
Luminance	0.0150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111B51 #514711

analogous

#113B51 #111B51 #271151

triadic

#111B51 #51111B #1B5111

tetradic

#111B51 #51113B #514711 #115127

square

#111B51 #51113B #514711 #115127

split-complementary

#111B51 #512711 #3B5111

monochromatic

#050819 #060A1E #111B51 #1C2C84 #263DB6

Accessibility & contrast

On white

16.16

#111B51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#111B51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111B51

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111B51	#FFFFFF	#000000	##FFFFFF
##111B51	1.00	16.16	1.30	16.16
#FFFFFF	16.16	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002453

Deuteranopia (green-blind)

#001E50

Tritanopia (blue-blind)

#002933

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #111b51;
/* rgb */ color: rgb(17, 27, 81);
/* oklch */ color: oklch(25.3% 0.099 269.7);

Tailwind

colors: {
  custom: {
    50: '#5a5782',
    500: '#111b51',
    950: '#000000',
  },
}

SCSS

$custom: #111b51;
$custom-light: #5a5782;
$custom-dark: #000000;

JSON

{
  "hex": "#111b51",
  "rgb": {
    "r": 17,
    "g": 27,
    "b": 81
  },
  "hsl": {
    "h": 230.625,
    "s": 65.306,
    "l": 19.216
  },
  "oklch": {
    "l": 0.25317,
    "c": 0.09915,
    "h": 269.7
  },
  "luminance": 0.01497
}

Semantic roles & 50–950 ramp

primary

#111B51

secondary

#8A7D34

accent

#CE40E8

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030A

muted

#79787C

Preview Lab

Preview with #111B51

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

Preview Lab → · Contrast checker → · Palette generator →