#010E2F#010E2F

#010E2F is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.7% C 0.070 H 261.1°. Best body text is #FFFFFF at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#010E2F
RGB	rgb(1, 14, 47)
HSL	hsl(223, 96%, 9%)
HSV	hsv(223, 98%, 18%)
CMYK	cmyk(97.9%, 70.2%, 0%, 81.6%)
CIE-LAB	lab(4.75, 7.49, -22.94)
CIE-LCH	lch(4.75, 24.13, 288.08°)
OKLab	oklab(17.72% -0.0108 -0.0693)
OKLCH	oklch(17.72% 0.07 261.1)
XYZ	xyz(0.6825, 0.5257, 2.7543)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.11

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010E2F #2F2201

analogous

#01252F #010E2F #0B012F

triadic

#010E2F #2F010E #0E2F01

tetradic

#010E2F #2F0125 #2F2201 #012F0B

square

#010E2F #2F0125 #2F2201 #012F0B

split-complementary

#010E2F #2F0B01 #252F01

monochromatic

#01091E #01091E #010E2F #02206B #0432A7

Accessibility & contrast

On white

19.00

#010E2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#010E2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010E2F

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010E2F	#FFFFFF	#000000	##FFFFFF
##010E2F	1.00	19.00	1.11	19.00
#FFFFFF	19.00	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	19.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001330

Deuteranopia (green-blind)

#000E2E

Tritanopia (blue-blind)

#00161C

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #010e2f;
/* rgb */ color: rgb(1, 14, 47);
/* oklch */ color: oklch(17.7% 0.070 261.1);

Tailwind

colors: {
  custom: {
    50: '#494d68',
    500: '#010e2f',
    950: '#000000',
  },
}

SCSS

$custom: #010e2f;
$custom-light: #494d68;
$custom-dark: #000000;

JSON

{
  "hex": "#010e2f",
  "rgb": {
    "r": 1,
    "g": 14,
    "b": 47
  },
  "hsl": {
    "h": 223.043,
    "s": 95.833,
    "l": 9.412
  },
  "oklch": {
    "l": 0.17722,
    "c": 0.07011,
    "h": 261.1
  },
  "luminance": 0.00526
}

Semantic roles & 50–950 ramp

primary

#010E2F

secondary

#755A17

accent

#C229FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #010E2F

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

Preview Lab → · Contrast checker → · Palette generator →