#102958#102958

#102958 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.2% C 0.091 H 261.6°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#102958
RGB	rgb(16, 41, 88)
HSL	hsl(219, 69%, 20%)
HSV	hsv(219, 82%, 35%)
CMYK	cmyk(81.8%, 53.4%, 0%, 65.5%)
CIE-LAB	lab(17.46, 9.59, -31.16)
CIE-LCH	lch(17.46, 32.60, 287.10°)
OKLab	oklab(29.17% -0.0133 -0.0896)
OKLCH	oklch(29.17% 0.091 261.6)
XYZ	xyz(2.7674, 2.4003, 9.5481)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102958 #583F10

analogous

#104D58 #102958 #1B1058

triadic

#102958 #581029 #295810

tetradic

#102958 #58104D #583F10 #10581B

square

#102958 #58104D #583F10 #10581B

split-complementary

#102958 #581B10 #4D5810

monochromatic

#050C1A #071124 #102958 #19418C #2359C0

Accessibility & contrast

On white

14.19

#102958 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#102958 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102958

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102958	#FFFFFF	#000000	##FFFFFF
##102958	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D2E5A

Deuteranopia (green-blind)

#002857

Tritanopia (blue-blind)

#00343C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #102958;
/* rgb */ color: rgb(16, 41, 88);
/* oklch */ color: oklch(29.2% 0.091 261.6);

Tailwind

colors: {
  custom: {
    50: '#5a6287',
    500: '#102958',
    950: '#000000',
  },
}

SCSS

$custom: #102958;
$custom-light: #5a6287;
$custom-dark: #000000;

JSON

{
  "hex": "#102958",
  "rgb": {
    "r": 16,
    "g": 41,
    "b": 88
  },
  "hsl": {
    "h": 219.167,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.29166,
    "c": 0.09055,
    "h": 261.6
  },
  "luminance": 0.02401
}

Semantic roles & 50–950 ramp

primary

#102958

secondary

#917032

accent

#AF3CEC

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #102958

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

Preview Lab → · Contrast checker → · Palette generator →