#154C7B#154C7B

#154C7B is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.7% C 0.097 H 248.8°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#154C7B
RGB	rgb(21, 76, 123)
HSL	hsl(208, 71%, 28%)
HSV	hsv(208, 83%, 48%)
CMYK	cmyk(82.9%, 38.2%, 0%, 51.8%)
CIE-LAB	lab(31.25, 0.47, -31.65)
CIE-LCH	lch(31.25, 31.66, 270.85°)
OKLab	oklab(40.67% -0.0349 -0.0902)
OKLCH	oklch(40.67% 0.097 248.8)
XYZ	xyz(6.4675, 6.7576, 19.6985)
Luminance	0.0676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C7B #7B4415

analogous

#157B77 #154C7B #15197B

triadic

#154C7B #7B154C #4C7B15

tetradic

#154C7B #77157B #7B4415 #197B15

square

#154C7B #77157B #7B4415 #197B15

split-complementary

#154C7B #7B1519 #7B7715

monochromatic

#04101A #0C2C47 #154C7B #1E6CAF #2F8CDB

Accessibility & contrast

On white

8.93

#154C7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#154C7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C7B

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C7B	#FFFFFF	#000000	##FFFFFF
##154C7B	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364F7D

Deuteranopia (green-blind)

#26457A

Tritanopia (blue-blind)

#00575D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #154c7b;
/* rgb */ color: rgb(21, 76, 123);
/* oklch */ color: oklch(40.7% 0.097 248.8);

Tailwind

colors: {
  custom: {
    50: '#647da1',
    500: '#154c7b',
    950: '#000000',
  },
}

SCSS

$custom: #154c7b;
$custom-light: #647da1;
$custom-dark: #000000;

JSON

{
  "hex": "#154c7b",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 123
  },
  "hsl": {
    "h": 207.647,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.40668,
    "c": 0.09675,
    "h": 248.8
  },
  "luminance": 0.06758
}

Semantic roles & 50–950 ramp

primary

#154C7B

secondary

#B0713B

accent

#8D3AEE

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090F

muted

#7A7B7E

Preview Lab

Preview with #154C7B

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

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