#19506D
Closest named color: Deep Sea Blue (#015482). oklch(41% 0.074 236), rgb(25, 80, 109).
Aa
White text reads best on this color (8.71:1).
About this color
#19506D is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.074 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.035 away. White text reads best on it, at 8.71:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.40:1 |
| White text | 8.71:1 |
Values
| HEX | #19506D |
| RGB | rgb(25, 80, 109) |
| HSL | hsl(201, 63%, 26%) |
| OKLCH | oklch(41% 0.074 236) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #19506D | 8.71:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #19506D | 2.40:1 | Fails | Lc 14.4 | Not readable |
| #19506D text on white | 8.71:1 | AAA | Lc 89.6 | Fine for body text |
| #19506D text on black | 2.40:1 | Fails | Lc -12.6 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF1
oklch(93.5% 0.013 236.6)
-
Step 200
200
#CBDCE7
oklch(88.5% 0.024 236)
-
Step 300
300
#A7C6D9
oklch(81% 0.043 235)
-
Step 400
400
#76A8C6
oklch(70.7% 0.069 235.4)
-
Step 500
500
#5092B8
oklch(63.2% 0.088 235.8)
-
Step 600
600
#307BA4
oklch(55.5% 0.097 236.3)
-
Step 700
700
#22688D
oklch(49.2% 0.09 236.2)
-
Step 800
800 (this color)
#19506D
oklch(41% 0.074 236)
-
Step 900
900
#1F465C
oklch(37.6% 0.058 235.9)
-
Step 950
950
#132936
oklch(26.9% 0.037 236.3)
#19506D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #42506E | 0.044 |
| Deuteranopia (no green cones) | #37486D | 0.036 |
| Tritanopia (no blue cones) | #00585A | 0.049 |
| Achromatopsia (no color) | #4B4B4B | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19506D
#19506D
oklch(41% 0.074 236)
- #693F1F
#693F1F
oklch(41.1% 0.074 56)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #19506D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.035
- Dark Grey Blue #29465B ΔE 0.038
- Light Navy #155084 ΔE 0.039
- Deep Teal #00555A ΔE 0.043
- Charcoal #264653 ΔE 0.047
- Petrol #005F6A ΔE 0.050
- Twilight Blue #0A437A ΔE 0.052
- Dark Slate Gray #2F4F4F ΔE 0.052
Use #19506D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.