#154B8C#154B8C

#154B8C is a dark, vivid cyan. Relative luminance 0.071; OKLCH L 41.6% C 0.121 H 255.7°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#154B8C
RGB	rgb(21, 75, 140)
HSL	hsl(213, 74%, 32%)
HSV	hsv(213, 85%, 55%)
CMYK	cmyk(85%, 46.4%, 0%, 45.1%)
CIE-LAB	lab(32.00, 8.12, -40.97)
CIE-LCH	lch(32.00, 41.76, 281.21°)
OKLab	oklab(41.6% -0.0299 -0.1176)
OKLCH	oklch(41.6% 0.121 255.7)
XYZ	xyz(7.5572, 7.0841, 25.7749)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B8C #8C5615

analogous

#15878C #154B8C #1B158C

triadic

#154B8C #8C154B #4B8C15

tetradic

#154B8C #8C1587 #8C5615 #158C1B

square

#154B8C #8C1587 #8C5615 #158C1B

split-complementary

#154B8C #8C1B15 #878C15

monochromatic

#051222 #0D2E57 #154B8C #1D68C1 #3A86E1

Accessibility & contrast

On white

8.69

#154B8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#154B8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B8C

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B8C	#FFFFFF	#000000	##FFFFFF
##154B8C	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28518E

Deuteranopia (green-blind)

#0C468B

Tritanopia (blue-blind)

#005B64

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #154b8c;
/* rgb */ color: rgb(21, 75, 140);
/* oklch */ color: oklch(41.6% 0.121 255.7);

Tailwind

colors: {
  custom: {
    50: '#687cae',
    500: '#154b8c',
    950: '#000000',
  },
}

SCSS

$custom: #154b8c;
$custom-light: #687cae;
$custom-dark: #000000;

JSON

{
  "hex": "#154b8c",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 140
  },
  "hsl": {
    "h": 212.773,
    "s": 73.913,
    "l": 31.569
  },
  "oklch": {
    "l": 0.41596,
    "c": 0.12134,
    "h": 255.7
  },
  "luminance": 0.07085
}

Semantic roles & 50–950 ramp

primary

#154B8C

secondary

#C0843D

accent

#9C37F1

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #154B8C

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

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