#154D8C#154D8C
#154D8C is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 42.1% C 0.119 H 254.6°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).
Color values
| HEX | #154D8C |
|---|---|
| RGB | rgb(21, 77, 140) |
| HSL | hsl(212, 74%, 32%) |
| HSV | hsv(212, 85%, 55%) |
| CMYK | cmyk(85%, 45%, 0%, 45.1%) |
| CIE-LAB | lab(32.61, 6.77, -39.98) |
| CIE-LCH | lch(32.61, 40.55, 279.61°) |
| OKLab | oklab(42.07% -0.0316 -0.1147) |
| OKLCH | oklch(42.07% 0.119 254.6) |
| XYZ | xyz(7.6950, 7.3597, 25.8209) |
| Luminance | 0.0736 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 2.11
Dusk Blue
#26538D
ΔE00 2.12
Cobalt (survey)
#1E488F
ΔE00 2.73
Twilight Blue
#0A437A
ΔE00 3.65
Prussian Blue
#004577
ΔE00 3.80
Darkish Blue
#014182
ΔE00 3.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#154D8C #8C5415
analogous
#15898C #154D8C #19158C
triadic
#154D8C #8C154D #4D8C15
tetradic
#154D8C #8C1589 #8C5415 #158C19
square
#154D8C #8C1589 #8C5415 #158C19
split-complementary
#154D8C #8C1915 #898C15
monochromatic
#051222 #0D3057 #154D8C #1D6AC1 #3A89E1
Accessibility & contrast
On white
8.49
#154D8C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.47
#154D8C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #154D8C
8.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##154D8C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##154D8C | 1.00 | 8.49 | 2.47 | 8.49 |
| #FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C528E
Deuteranopia (green-blind)
#14488B
Tritanopia (blue-blind)
#005C65
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #154d8c; /* rgb */ color: rgb(21, 77, 140); /* oklch */ color: oklch(42.1% 0.119 254.6);
Tailwind
colors: {
custom: {
50: '#687eae',
500: '#154d8c',
950: '#000000',
},
}SCSS
$custom: #154d8c; $custom-light: #687eae; $custom-dark: #000000;
JSON
{
"hex": "#154d8c",
"rgb": {
"r": 21,
"g": 77,
"b": 140
},
"hsl": {
"h": 211.765,
"s": 73.913,
"l": 31.569
},
"oklch": {
"l": 0.42072,
"c": 0.11893,
"h": 254.6
},
"luminance": 0.07361
}Semantic roles & 50–950 ramp
primary
#154D8C
secondary
#C0823D
accent
#9937F1
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070910
muted
#7A7B7F