#101230#101230

#101230 is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.0% C 0.059 H 276.8°. Best body text is #FFFFFF at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#101230
RGB	rgb(16, 18, 48)
HSL	hsl(236, 50%, 13%)
HSV	hsv(236, 67%, 19%)
CMYK	cmyk(66.7%, 62.5%, 0%, 81.2%)
CIE-LAB	lab(6.83, 9.80, -20.30)
CIE-LCH	lch(6.83, 22.54, 295.77°)
OKLab	oklab(20.02% 0.007 -0.0583)
OKLCH	oklch(20.02% 0.059 276.8)
XYZ	xyz(0.9633, 0.7561, 2.8909)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.94

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101230 #302E10

analogous

#102230 #101230 #1E1030

triadic

#101230 #301012 #123010

tetradic

#101230 #301022 #302E10 #10301E

square

#101230 #301022 #302E10 #10301E

split-complementary

#101230 #301E10 #223010

monochromatic

#080917 #080917 #101230 #1F235E #2F348C

Accessibility & contrast

On white

18.24

#101230 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#101230 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101230

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101230	#FFFFFF	#000000	##FFFFFF
##101230	1.00	18.24	1.15	18.24
#FFFFFF	18.24	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041631

Deuteranopia (green-blind)

#01142F

Tritanopia (blue-blind)

#02191E

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #101230;
/* rgb */ color: rgb(16, 18, 48);
/* oklch */ color: oklch(20.0% 0.059 276.8);

Tailwind

colors: {
  custom: {
    50: '#514f68',
    500: '#101230',
    950: '#000000',
  },
}

SCSS

$custom: #101230;
$custom-light: #514f68;
$custom-dark: #000000;

JSON

{
  "hex": "#101230",
  "rgb": {
    "r": 16,
    "g": 18,
    "b": 48
  },
  "hsl": {
    "h": 236.25,
    "s": 50,
    "l": 12.549
  },
  "oklch": {
    "l": 0.20021,
    "c": 0.05876,
    "h": 276.8
  },
  "luminance": 0.00756
}

Semantic roles & 50–950 ramp

primary

#101230

secondary

#696633

accent

#D14EDA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #101230

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

Preview Lab → · Contrast checker → · Palette generator →