#154B6C#154B6C

#154B6C is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.5% C 0.078 H 240.3°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#154B6C
RGB	rgb(21, 75, 108)
HSL	hsl(203, 67%, 25%)
HSV	hsv(203, 81%, 42%)
CMYK	cmyk(80.6%, 30.6%, 0%, 57.6%)
CIE-LAB	lab(30.09, -4.92, -24.06)
CIE-LCH	lch(30.09, 24.56, 258.45°)
OKLab	oklab(39.48% -0.0388 -0.0681)
OKLCH	oklch(39.48% 0.078 240.3)
XYZ	xyz(5.5310, 6.2736, 15.1039)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B6C #6C3615

analogous

#156C62 #154B6C #151F6C

triadic

#154B6C #6C154B #4B6C15

tetradic

#154B6C #62156C #6C3615 #1F6C15

square

#154B6C #62156C #6C3615 #1F6C15

split-complementary

#154B6C #6C151F #6C6215

monochromatic

#05121A #0B2739 #154B6C #1F6F9F #2992D2

Accessibility & contrast

On white

9.31

#154B6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#154B6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B6C

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B6C	#FFFFFF	#000000	##FFFFFF
##154B6C	1.00	9.31	2.25	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4B6D

Deuteranopia (green-blind)

#30436B

Tritanopia (blue-blind)

#005357

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #154b6c;
/* rgb */ color: rgb(21, 75, 108);
/* oklch */ color: oklch(39.5% 0.078 240.3);

Tailwind

colors: {
  custom: {
    50: '#617d96',
    500: '#154b6c',
    950: '#000000',
  },
}

SCSS

$custom: #154b6c;
$custom-light: #617d96;
$custom-dark: #000000;

JSON

{
  "hex": "#154b6c",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 108
  },
  "hsl": {
    "h": 202.759,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.39484,
    "c": 0.07834,
    "h": 240.3
  },
  "luminance": 0.06274
}

Semantic roles & 50–950 ramp

primary

#154B6C

secondary

#A3623A

accent

#7F3DEA

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #154B6C

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

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