#154F7B#154F7B
#154F7B is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.4% C 0.094 H 246.2°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).
Color values
| HEX | #154F7B |
|---|---|
| RGB | rgb(21, 79, 123) |
| HSL | hsl(206, 71%, 28%) |
| HSV | hsv(206, 83%, 48%) |
| CMYK | cmyk(82.9%, 35.8%, 0%, 51.8%) |
| CIE-LAB | lab(32.21, -1.49, -30.12) |
| CIE-LCH | lch(32.21, 30.16, 267.16°) |
| OKLab | oklab(41.43% -0.0378 -0.0857) |
| OKLCH | oklch(41.43% 0.094 246.2) |
| XYZ | xyz(6.6790, 7.1806, 19.7690) |
| Luminance | 0.0718 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 1.59
Deep Sea Blue
#015482
ΔE00 2.36
Prussian Blue
#004577
ΔE00 3.41
Dusk Blue
#26538D
ΔE00 3.94
Light Navy Blue
#2E5A88
ΔE00 4.36
Twilight Blue
#0A437A
ΔE00 4.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#154F7B #7B4115
analogous
#157B74 #154F7B #151C7B
triadic
#154F7B #7B154F #4F7B15
tetradic
#154F7B #74157B #7B4115 #1C7B15
square
#154F7B #74157B #7B4115 #1C7B15
split-complementary
#154F7B #7B151C #7B7415
monochromatic
#04111A #0C2D47 #154F7B #1E71AF #2F91DB
Accessibility & contrast
On white
8.62
#154F7B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.44
#154F7B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #154F7B
8.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##154F7B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##154F7B | 1.00 | 8.62 | 2.44 | 8.62 |
| #FFFFFF | 8.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A517D
Deuteranopia (green-blind)
#2C487A
Tritanopia (blue-blind)
#005A5F
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #154f7b; /* rgb */ color: rgb(21, 79, 123); /* oklch */ color: oklch(41.4% 0.094 246.2);
Tailwind
colors: {
custom: {
50: '#6480a1',
500: '#154f7b',
950: '#000000',
},
}SCSS
$custom: #154f7b; $custom-light: #6480a1; $custom-dark: #000000;
JSON
{
"hex": "#154f7b",
"rgb": {
"r": 21,
"g": 79,
"b": 123
},
"hsl": {
"h": 205.882,
"s": 70.833,
"l": 28.235
},
"oklch": {
"l": 0.41427,
"c": 0.09366,
"h": 246.2
},
"luminance": 0.07181
}Semantic roles & 50–950 ramp
primary
#154F7B
secondary
#B06E3B
accent
#883AEE
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0F
muted
#7A7C7E