#153E68#153E68

#153E68 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.9% C 0.086 H 251.9°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#153E68
RGB	rgb(21, 62, 104)
HSL	hsl(210, 66%, 25%)
HSV	hsv(210, 80%, 41%)
CMYK	cmyk(79.8%, 40.4%, 0%, 59.2%)
CIE-LAB	lab(25.57, 2.08, -28.65)
CIE-LCH	lch(25.57, 28.72, 274.15°)
OKLab	oklab(35.85% -0.0266 -0.0817)
OKLCH	oklch(35.85% 0.086 251.9)
XYZ	xyz(4.5296, 4.6036, 13.7439)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153E68 #683F15

analogous

#156868 #153E68 #151568

triadic

#153E68 #68153E #3E6815

tetradic

#153E68 #681568 #683F15 #156815

square

#153E68 #681568 #683F15 #156815

split-complementary

#153E68 #681515 #686815

monochromatic

#050F19 #0B2035 #153E68 #1F5C9B #2A7BCE

Accessibility & contrast

On white

10.93

#153E68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#153E68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153E68

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153E68	#FFFFFF	#000000	##FFFFFF
##153E68	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A416A

Deuteranopia (green-blind)

#1E3967

Tritanopia (blue-blind)

#00484E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #153e68;
/* rgb */ color: rgb(21, 62, 104);
/* oklch */ color: oklch(35.9% 0.086 251.9);

Tailwind

colors: {
  custom: {
    50: '#607293',
    500: '#153e68',
    950: '#000000',
  },
}

SCSS

$custom: #153e68;
$custom-light: #607293;
$custom-dark: #000000;

JSON

{
  "hex": "#153e68",
  "rgb": {
    "r": 21,
    "g": 62,
    "b": 104
  },
  "hsl": {
    "h": 210.361,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35852,
    "c": 0.0859,
    "h": 251.9
  },
  "luminance": 0.04604
}

Semantic roles & 50–950 ramp

primary

#153E68

secondary

#9F6D3A

accent

#953EE9

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #153E68

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

Preview Lab → · Contrast checker → · Palette generator →