#010E30#010E30

#010E30 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.8% C 0.072 H 261.4°. Best body text is #FFFFFF at 18.97:1 contrast (WCAG AA passes).

Color values

HEX	#010E30
RGB	rgb(1, 14, 48)
HSL	hsl(223, 96%, 10%)
HSV	hsv(223, 98%, 19%)
CMYK	cmyk(97.9%, 70.8%, 0%, 81.2%)
CIE-LAB	lab(4.82, 8.01, -23.56)
CIE-LCH	lch(4.82, 24.89, 288.77°)
OKLab	oklab(17.83% -0.0107 -0.0709)
OKLCH	oklch(17.83% 0.072 261.4)
XYZ	xyz(0.7029, 0.5338, 2.8617)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010E30 #302301

analogous

#012630 #010E30 #0C0130

triadic

#010E30 #30010E #0E3001

tetradic

#010E30 #300126 #302301 #01300C

square

#010E30 #300126 #302301 #01300C

split-complementary

#010E30 #300C01 #263001

monochromatic

#01091E #01091E #010E30 #021F6C #0331A8

Accessibility & contrast

On white

18.97

#010E30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#010E30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010E30

18.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010E30	#FFFFFF	#000000	##FFFFFF
##010E30	1.00	18.97	1.11	18.97
#FFFFFF	18.97	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001331

Deuteranopia (green-blind)

#000E2F

Tritanopia (blue-blind)

#00171D

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #010e30;
/* rgb */ color: rgb(1, 14, 48);
/* oklch */ color: oklch(17.8% 0.072 261.4);

Tailwind

colors: {
  custom: {
    50: '#494d68',
    500: '#010e30',
    950: '#000000',
  },
}

SCSS

$custom: #010e30;
$custom-light: #494d68;
$custom-dark: #000000;

JSON

{
  "hex": "#010e30",
  "rgb": {
    "r": 1,
    "g": 14,
    "b": 48
  },
  "hsl": {
    "h": 223.404,
    "s": 95.918,
    "l": 9.608
  },
  "oklch": {
    "l": 0.17832,
    "c": 0.07176,
    "h": 261.4
  },
  "luminance": 0.00534
}

Semantic roles & 50–950 ramp

primary

#010E30

secondary

#765C17

accent

#C429FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #010E30

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

Preview Lab → · Contrast checker → · Palette generator →