#154F8D#154F8D

#154F8D is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.6% C 0.118 H 253.7°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#154F8D
RGB	rgb(21, 79, 141)
HSL	hsl(211, 74%, 32%)
HSV	hsv(211, 85%, 55%)
CMYK	cmyk(85.1%, 44%, 0%, 44.7%)
CIE-LAB	lab(33.29, 5.84, -39.50)
CIE-LCH	lch(33.29, 39.93, 278.41°)
OKLab	oklab(42.62% -0.033 -0.1132)
OKLCH	oklch(42.62% 0.118 253.7)
XYZ	xyz(7.9112, 7.6735, 26.2583)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154F8D #8D5315

analogous

#158B8D #154F8D #17158D

triadic

#154F8D #8D154F #4F8D15

tetradic

#154F8D #8D158B #8D5315 #158D17

square

#154F8D #8D158B #8D5315 #158D17

split-complementary

#154F8D #8D1715 #8B8D15

monochromatic

#051322 #0D3158 #154F8D #1D6DC2 #3B8BE2

Accessibility & contrast

On white

8.28

#154F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#154F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154F8D

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154F8D	#FFFFFF	#000000	##FFFFFF
##154F8D	1.00	8.28	2.53	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F548F

Deuteranopia (green-blind)

#18498C

Tritanopia (blue-blind)

#005E67

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #154f8d;
/* rgb */ color: rgb(21, 79, 141);
/* oklch */ color: oklch(42.6% 0.118 253.7);

Tailwind

colors: {
  custom: {
    50: '#697faf',
    500: '#154f8d',
    950: '#000000',
  },
}

SCSS

$custom: #154f8d;
$custom-light: #697faf;
$custom-dark: #000000;

JSON

{
  "hex": "#154f8d",
  "rgb": {
    "r": 21,
    "g": 79,
    "b": 141
  },
  "hsl": {
    "h": 211,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.42622,
    "c": 0.11793,
    "h": 253.7
  },
  "luminance": 0.07674
}

Semantic roles & 50–950 ramp

primary

#154F8D

secondary

#C1813D

accent

#9737F1

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #154F8D

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

Preview Lab → · Contrast checker → · Palette generator →